You Can't Get There From Here: The Detour Path to Discovery

Humboldt’s Home Essay Inspired by: I Contain Multitudes by Ed Yong

Introduction: When Straight Lines Fail

Science loves the story of the straight line. We tell it in classrooms and documentaries: a researcher asks a question, designs an experiment, gathers data, and uncovers a neat, tidy truth. But anyone who has actually lived through the process of research knows how misleading that storyline can be. Reality rarely behaves so obediently. The world, in all its complexity, often interrupts with a humbling reminder: you can’t get there from here.

This phrase, once a New England joke about confusing back roads, doubles as an apt metaphor for the path to understanding. More often than not, the direct route is blocked. The methodical experiment yields contradictory results. The observation doesn’t fit the model. The hypothesis collapses under its own weight. And what follows is not a single step forward, but a detour: sideways, backwards, or into terrain no one expected to explore.

In I Contain Multitudes, Ed Yong makes these detours visible. His book is a journey through the microbial world, an unseen universe of bacteria, archaea, fungi, and viruses that live in, on, and around us. Scientists once assumed microbes were mostly enemies—germs to be eradicated. But when early researchers tried to grow them in neat petri dishes, most refused. Of the millions of species believed to exist, less than 1% could be coaxed to reproduce under standard lab conditions. The story should have ended there, another case of science hitting a wall. Instead, it became a turning point.

Researchers developed ingenious detours: simulating soil environments inside diffusion chambers, borrowing chemical signals from neighboring species, and even implanting microbes back into their native ecosystems while monitoring them in situ. By refusing the straight line and embracing roundabout methods, they opened a door to an entire new way of seeing life. The detour was the discovery.

The introduction of this book—and of this essay—challenges us to reimagine progress itself. The stories Yong tells remind us that discovery is not a clean staircase but a crooked path. The microbiome was invisible not because humans lacked microscopes, but because we lacked imagination. The moment scientists stopped insisting on the direct route, they uncovered worlds beneath their feet, inside their guts, and floating in the air.

The idea of the detour path is bigger than microbiology. It applies to physics, medicine, ecology, and even daily life. Breakthroughs emerge not by bulldozing through obstacles but by turning sideways, reframing the problem, and allowing the unexpected to lead. To learn is not to march straight ahead but to zigzag through uncertainty, tolerating frustration and failure long enough for the landscape to reveal its hidden roads.

And this is where Yong’s microbial universe intersects with Humboldt’s Home. The microbial world is not just a collection of organisms—it is a system, a web of relationships. By following detours, researchers discovered interdependence: how microbes guide digestion, tune immune systems, shape ecosystems, and even alter behavior. Straight-line thinking might have kept them blind. Detours made the invisible visible.

This essay, like Yong’s book, is a celebration of those detours. It is an invitation to see roadblocks not as dead ends but as signals—clues that the straight path is too simple for a complex world. To embrace the detour path is to embrace humility, curiosity, and above all, interconnectedness.

Microbes and the Invisible Roadblocks

Scientists knew that microbes were everywhere: in soil, in oceans, in the guts of termites and whales alike. Yet when they tried to bring those invisible creatures into the lab, the vast majority stubbornly refused to grow. This was not for lack of effort—labs around the world spent decades refining agar plates, adjusting temperatures, and tinkering with nutrients. Still, 99% of microbes remained uncultivable.

For a long time, this was seen as a failure. The straight-line model of science said: if you want to study something, isolate it, control the environment, and then measure the results. But microbes did not play by that script. They thrived in communities, depending on chemical signals, nutrient exchanges, and protective niches provided by their neighbors. Remove them from those networks, and they simply went silent.

The turning point came when a few stubborn scientists asked a different question: What if the problem isn’t the microbe? What if the problem is us? That shift led to one of the most brilliant detours in modern biology: the invention of the iChip.

The iChip looked almost laughably simple: a plastic plate with about a hundred tiny chambers, each holding a single captured microbe, sealed between semipermeable membranes. Instead of isolating those microbes in sterile petri dishes, the iChip was buried back in the soil it came from. Nutrients, signaling molecules, and neighboring interactions flowed naturally through the membranes, while each chamber kept its microbial tenant in place for study. For the first time, researchers could coax previously “uncultivable” species to grow—because they had never truly been uncultivable at all. They had simply been community-dependent, invisible to methods that denied them their natural context.

One of the microbes revealed by the iChip, Eleftheria terrae, produced a compound called teixobactin, a new class of antibiotic with the remarkable ability to kill dangerous pathogens without quickly generating resistance. A discovery like that was not on the straight road. It came only by detouring into a method that let nature itself do the cultivating.

Teixobactin was a scientific prize, but perhaps the greater treasure was the way the iChip reframed our entire approach to microbes. The silence in the petri dish had not been emptiness—it was information. It told us that microbes were not solitary individuals but participants in complex societies. To study them required listening to their networks, not forcing them into isolation.

This insight rippled outward. Microbes were no longer cast only as enemies but as partners. Our own bodies became sites of microbial collaboration. The trillions of bacteria in the human gut were not invaders but co-authors of digestion, immune defense, and even mood regulation. The “war on germs” metaphor began to crumble, replaced by one of balance and reciprocity.

The shift also revealed the dangers of the straight-line mindset. For decades, antibiotics were treated as magic bullets, silver weapons against infection. But by smashing microbial communities indiscriminately, we were also shattering delicate ecosystems. Resistant strains bloomed, collateral damage mounted, and medicine found itself in an arms race it could not win. The detour was not just clever but necessary—without it, we risked losing the microbial allies we never knew we had.

There is a lesson here about humility. For years, scientists assumed that microbes refusing to grow meant microbes unworthy of attention. But what they missed was that the very refusal contained meaning. The world was speaking, saying: “You can’t get there from here.” And when researchers finally listened, when they took the detour back into soil and community, they discovered riches that the straight path would never have revealed.

This is why Yong’s book resonates so deeply with Humboldt’s Home. The microbial world is an emblem of interconnectedness, reminding us that knowledge emerges not by forcing nature into our categories but by reshaping our categories to fit nature. The detour is not an inconvenience but the map itself.

In hindsight, the “uncultivable” majority of microbes turned out not to be a problem but a portal. They forced researchers to abandon simple models, invent new tools, and ultimately transform our view of the living world. What we thought was absence turned out to be abundance, waiting for the right perspective—and the right detour—to bring it into focus.

The Detour Becomes the Discovery

What makes the iChip story so powerful is not only that it cracked open the microbial world, but that it embodies a broader pattern: the detour itself becomes the discovery. What looked like a workaround turned out to be the very thing that unlocked knowledge. In fact, when you look at the history of science with this lens, detours aren’t the exceptions—they are the rule.

Think about penicillin. Alexander Fleming wasn’t trying to discover antibiotics when he noticed that a mold contaminant on his petri dishes killed nearby bacteria. In fact, many colleagues dismissed it as an accident, an interruption to “real” experiments. But that messy detour led to one of the most important medical discoveries of the 20th century.

Or consider physics. For centuries, scientists sought a neat, linear path to understanding light. Was it a particle or a wave? The experiments refused to yield a single, simple answer. Each road seemed to dead-end. The detour—embracing paradox and quantum mechanics—revealed that light was both, depending on how you looked. The path forward was not to pick one road but to accept that reality required a bridge between them.

In ecology, too, straight-line thinking often faltered. For decades, conservation efforts tried to protect single species in isolation—wolves, whales, eagles. But results were disappointing. It was only when ecologists took the detour into systems thinking, studying food webs and keystone species, that the picture clarified. Saving wolves meant reshaping entire landscapes. Protecting whales meant regulating shipping noise and carbon cycles, not just banning harpoons.

What unites these stories is not just chance but mindset. A detour requires patience and humility. It means letting go of the fantasy that discovery is a straight march toward truth and accepting instead that truth often hides behind wrong turns. In many cases, the wrong turn is the right one, just seen from the wrong perspective.

Ed Yong’s I Contain Multitudes drives this home by showing how microbial detours have rewritten medicine. For example, scientists once assumed that stomach ulcers were caused solely by stress or diet. When researchers discovered Helicobacter pylori, a bacterium living in the stomach lining, the first reaction was skepticism—surely no organism could survive in stomach acid. Yet detours in research methods revealed that H. pylori not only survived but thrived there, and eradicating it with antibiotics cured ulcers. What seemed like a messy side path—microbes in the stomach—became a direct road to treatment.

The same detour logic is shaping cancer research today. Tumors were once thought of as isolated lumps of rogue cells. But as scientists detoured into studying the tumor microenvironment, they found that cancer cells are in constant dialogue with immune cells, blood vessels, and microbes. Treatments now aim not only at the tumor itself but at the whole ecosystem that sustains it. Again, the detour has become the discovery.

There’s a deep irony here. We tell ourselves that detours are delays, inefficiencies, failures of planning. Yet in science—and in life—the detour often contains the very information we need. A failed experiment is not wasted effort; it’s a map of the terrain, showing where straight lines won’t work. Anomalies, contradictions, and stubborn silences aren’t mistakes. They are arrows pointing us toward deeper truths.

When viewed through this lens, the iChip wasn’t just a clever invention—it was a philosophy made tangible. It acknowledged that microbes would not bend to human convenience. Instead, it let them grow on their own terms, in their own world, while scientists watched. That humility—accepting the detour instead of resisting it—is what made the breakthrough possible.

The larger message is that detours aren’t interruptions to the journey of discovery. They are the journey. Every discipline has its iChip, its accidental mold plate, its paradox that forces a shift in perspective. When we stop mourning the straight line and start paying attention to the crooked path, we find discoveries waiting where we least expect them.

Cross-Disciplinary Detours

The iChip and microbial research give us a vivid picture of how detours create breakthroughs, but the pattern is hardly confined to biology. Across disciplines—physics, medicine, engineering, ecology, even the arts and social sciences—the greatest leaps have come when straight paths collapsed and researchers, thinkers, or creators followed side roads instead. To appreciate this, it helps to trace a wide range of the crooked trails.

Physics: From Dead Ends to New Universes At the dawn of the 20th century, many physicists thought the field was nearly finished. Newton’s laws had described motion, and Maxwell’s equations had unified electricity and magnetism. Only a few “minor” puzzles remained. One of them was the Michelson-Morley experiment, which attempted to measure the Earth’s motion through the hypothetical ether. The result was baffling: no detectable difference at all. Straight-line thinking said: repeat the experiment until the anomaly disappears. But Albert Einstein embraced the anomaly and took a detour. He reimagined time and space themselves as relative, not absolute. Out of this detour came special relativity, followed by general relativity—a theory so radical it predicted black holes, gravitational waves, and the expansion of the universe.

Quantum mechanics followed a similar crooked trail. Light refused to behave neatly as either a wave or a particle. The detour into paradox revealed that it was both, depending on how it was measured. This wasn’t just a quirky side path. It was the foundation of modern physics, enabling semiconductors, lasers, and quantum computing. Straight-line thinking would have discarded the contradictions. The detour became the greatest discovery of all.

Medicine: From Stubborn Symptoms to New Treatments Medical history is littered with detours that saved lives. Ulcers provide one dramatic example. For decades, doctors believed they were caused by stress and diet. The treatment was antacids, bland foods, and resignation. But Barry Marshall and Robin Warren refused to accept the straight line. They suspected a bacterium, Helicobacter pylori, was responsible. The idea sounded impossible—who could survive stomach acid? But their detour was right. Marshall even drank a culture of the bacteria to prove it, developed gastritis, and cured himself with antibiotics. Millions of patients now live free of ulcers because of this crooked path.

Childbirth safety tells a similar story. In the 19th century, women died in droves of childbed fever in hospitals. Doctors clung to the idea that disease was spontaneous or caused by “miasma.” Ignaz Semmelweis, a Hungarian physician, noticed a pattern: women treated by doctors died more often than those treated by midwives. His detour was shocking in its simplicity: he asked doctors to wash their hands with chlorinated water. Death rates plummeted. Though mocked at the time, his detour eventually gave birth to antiseptic medicine.

Modern medicine continues to depend on detours. Cancer, once seen as a lump of rogue cells, is now understood through its microenvironment—an ecosystem of immune cells, blood vessels, and even microbes. Treatments increasingly target the system, not just the tumor. The straight road failed; the detour revealed the path forward.

Ecology: Systems Over Species Conservation once seemed straightforward: protect the animals people loved. Save the eagle, the whale, the wolf. Yet isolated efforts often failed. Eagles poisoned by pesticides did not recover until DDT was banned. Wolves reintroduced to Yellowstone reshaped the entire landscape, not just predator-prey relationships. Their return altered deer behavior, restored willows, stabilized rivers, and revived songbird populations. The detour from species protection to systems protection created a revolution in ecology.

We now understand concepts like keystone species, trophic cascades, and ecosystem services. Each arose from failed straight-line conservation efforts. The detour into complexity revealed that nature cannot be saved in fragments. It survives only as a web.

Engineering: Failures That Built the Future Engineering is a record of detours turned into inventions. The Wright brothers were bicycle makers who believed flight could be tinkered into existence. Their early designs failed. Only by detouring into wind tunnels, patiently testing wing shapes, did they succeed.

Other inventions emerged from mistakes. Velcro came from burrs clinging to a hiker’s socks. Teflon was discovered by accident while searching for a new refrigerant. Post-it Notes arose from a “failed” glue that wouldn’t stick properly. Each detour, at first dismissed as useless, eventually reshaped industries.

Social Science and the Arts: When People Surprise Themselves In psychology, Stanley Milgram’s obedience experiments revealed that ordinary people would comply with authority to shocking degrees. The straight-line assumption was that humans would resist harming others. The detour revealed uncomfortable truths about power and morality.

Urban planning offers another detour. Mid-20th century planners dreamed of efficient cities with highways, towers, and strict zoning. Jane Jacobs, observing daily life on New York streets, argued that real communities depend on “eyes on the street,” mixed uses, and walkability. Her detour—attending to messy, organic complexity—redefined city planning worldwide.

Even art flourishes through detours. Jackson Pollock’s “drip” technique, born from accident and improvisation, created an entirely new visual language. Jazz itself is a detour made musical—wrong notes, improvisations, and tangents woven into brilliance.

The Common Thread Across all these domains, detours are not distractions. They are the crucibles of discovery. They test patience, demand humility, and reward curiosity. They remind us that the world resists simplification, and that the richest truths often lie just off the main road.

Ed Yong’s microbes sit comfortably alongside Einstein’s discovery that clocks run at different speeds depending on motion and gravity, Barry Marshall’s realization that stomach ulcers are caused by bacteria, Yellowstone’s lesson that saving wolves transforms whole landscapes, and Jane Jacobs’s insight that sidewalks are the heart of community life in cities. The crooked paths that connect them are the real highways of human progress.

The Human Side of Detours: Ego, Patience, and Serendipity

If the history of science shows us anything, it is that detours are not just technical challenges—they are human ones. Roadblocks demand more than clever tools or new methods. They test the qualities of the people who encounter them: their ability to hold uncertainty, to resist the pull of ego, to remain patient in the face of silence, and to recognize meaning in what looks like noise. In short, the detour path is as much about character as it is about data.

Ego as the Enemy of Discovery

Few obstacles block progress more effectively than pride. Straight-line thinking feeds the illusion that with enough intelligence, persistence, or resources, the world will yield to our will. When the world resists, ego whispers that the fault lies elsewhere—that the instruments are broken, the anomalies trivial, the critics mistaken.

History is full of scientists who clung to the straight path long after it was clear a detour was needed. The germ theory of disease, for example, met with fierce resistance because doctors could not bear the humiliation of admitting their own hands carried death from patient to patient. Ego turned ignorance into tragedy.

By contrast, breakthroughs often come from those willing to admit failure and adjust course. When Slava Epstein and Kim Lewis realized that traditional petri dishes excluded most microbes, they did not double down on old methods. They acknowledged their limits and invented the iChip—a tool that only humility could have made possible.

Patience With Uncertainty

If ego resists detours, impatience abandons them. Modern science rewards speed—fast publications, flashy results, immediate applications. Yet detours are slow. They meander, stall, and sometimes lead nowhere. To walk them requires unusual resilience.

Consider Rosalind Franklin, whose painstaking X-ray diffraction images of DNA revealed its double-helix structure. She did not leap to quick conclusions, but worked methodically through frustrating data. Without her patience, Watson and Crick would not have had the clues that allowed them to model DNA. History gave her too little credit, but her detour—the long, careful path—was essential to discovery.

Ed Yong’s microbial researchers also lived this lesson. Publishing “no growth” or “no results” rarely impresses grant committees. Yet by persisting through apparent failures, they uncovered entire new worlds. Patience allowed silence to speak.

Serendipity and the Prepared Mind

Louis Pasteur famously remarked, “Chance favors the prepared mind.” Serendipity is not luck alone—it is the readiness to see meaning in the unexpected. Alexander Fleming’s moldy petri dish became penicillin only because he refused to treat contamination as trivial.

The same is true in astronomy. Jocelyn Bell Burnell, as a graduate student, noticed “scruff” in her radio data that others dismissed as interference. Her careful attention revealed the first pulsar, a new class of celestial object. Serendipity rewarded her detour into what looked like noise.

Serendipity is not passive. It is a discipline of attention, a willingness to let the unexpected matter. Detours only reveal themselves to those prepared to notice them.

The Emotional Toll of Detours

It is important not to romanticize detours without acknowledging their cost. For every Fleming who finds penicillin, countless researchers follow side roads that end in cul-de-sacs. Careers can stall, reputations suffer, funding evaporates. Science is a human system with incentives that rarely reward slow, uncertain work.

Thomas Edison, who tried thousands of materials before finding one that worked as a light bulb filament, later quipped: “I have not failed. I’ve just found 10,000 ways that won’t work.” His patience became legend. Yet not every detour ends with a light bulb. The emotional weight of repeated failure is heavy, and the courage to keep walking the crooked path is rare.

Humility as the Detour’s Compass

Ultimately, what makes the detour path possible is humility: the ability to accept that the world is more complex than our models, that our tools are provisional, that our understanding is partial. Humility allows us to recognize that when the world resists, it is not failing us—we are failing it. The solution is not to force harder, but to listen better.

This is as true in everyday life as it is in science. The ego wants certainty: the job offer, the successful relationship, the flawless plan. Life often delivers silence, contradiction, or collapse instead. Humility reframes these not as punishments but as invitations—to learn, to adapt, to grow.

Resilience and the Human Spirit

Perhaps the most inspiring quality of detour-walkers is resilience. Time and again, humans have turned wrong turns into breakthroughs not by being right the first time, but by refusing to give up when wrong. The Wright brothers endured years of crashes. Marie Curie faced ridicule, sexism, and ill health yet persisted long enough to win two Nobel Prizes. Katherine Johnson, Dorothy Vaughan, and Mary Jackson navigated both racism and sexism while calculating trajectories for NASA. Each walked crooked paths under immense pressure, and each transformed failure into fuel.

Resilience, patience, humility, and openness to serendipity—these are the true engines of detour discovery. They remind us that science is not just a body of knowledge but a way of being in the world.

When Systems Themselves Force Detours

Not all detours arise from human limitations like ego, impatience, or oversight. Sometimes the detour is built into the very fabric of the system itself. Complex systems—whether microbial communities, ecosystems, economies, or societies—rarely allow straight lines. They push back, redirecting attempts to control them in ways that reveal the depth of their interconnectedness. In such cases, the detour isn’t a deviation. It is the only road that exists.

Complexity as an Unavoidable Wall

Consider the early efforts to eradicate mosquitoes to control malaria. The logic seemed simple: kill the vector, stop the disease. Straight-line solutions included mass spraying of DDT across vast landscapes. At first, results seemed promising: mosquito populations plummeted, malaria cases dropped. But within years, the system pushed back. Mosquitoes evolved resistance, predators like birds and fish suffered from bioaccumulation, and ecosystems faltered. The straight line collapsed under the weight of feedback loops.

The detour—integrated pest management, ecological monitoring, bed nets, targeted medicines—emerged not as an elegant shortcut but as a necessity. The system itself demanded humility: you cannot bend nature to your will without consequence.

Agriculture: The Green Revolution’s Unfinished Detour

Agriculture offers another vivid lesson. The Green Revolution of the mid-20th century promised a straight line from famine to abundance: new crop varieties, synthetic fertilizers, and irrigation would feed the world. Yields soared, and hundreds of millions were spared hunger. Yet the system spoke back. Fertilizer runoff polluted rivers. Irrigation drained aquifers. Monocultures bred vulnerability to pests. Farmers became dependent on expensive seeds and chemicals.

The detour today is agroecology—farming that blends traditional knowledge, biodiversity, and ecological balance with modern tools. It is slower, less dramatic, and harder to summarize in headlines. But it recognizes that agriculture is not a machine with a single lever, but a living system with countless interdependencies. The straight line worked in the short term. The detour is required for the long term.

Economics and the Illusion of Rational Markets

Economics, too, has struggled with the allure of straight lines. Classical models assumed markets were rational, self-correcting, and predictable. Reality repeatedly disproved this. Stock market crashes, bubbles, and financial crises—from 1929 to 2008—showed that markets behave more like ecosystems than equations. Panic, herd behavior, and cascading failures turned neat graphs into chaos.

The detour has been the rise of behavioral economics, complexity theory, and network analysis. Economists like Daniel Kahneman, Amos Tversky, and Robert Shiller revealed that human decision-making is riddled with bias, fear, and irrationality. Markets are not perfect calculators but emotional, interconnected systems. Straight-line models failed because the system itself was crooked.

Climate Change: No Single Road Out

Perhaps the most urgent example of systemic detours is climate change. For decades, the dream was a clean, direct solution: a carbon tax here, a renewable project there, an international treaty to tie it together. Each seemed like a straight line out of crisis. But the climate system is not a machine with one broken part. It is a tangle of atmosphere, oceans, forests, industry, and human behavior, each with feedback loops and tipping points.

Straight-line solutions have repeatedly faltered because the system itself demands detours. Mitigation must be paired with adaptation. Carbon capture must work alongside reforestation. Global agreements must be balanced with local resilience. Communities must plan for floods, migrations, and shifting crops. The crooked road—messy, distributed, partial—is the only road we have.

Medicine and Microbes: The Arms Race of Resistance

Even in medicine, systems force detours. Antibiotics once seemed like a straight-line victory over infection. Yet resistance emerged almost immediately. Bacteria swap genes, mutate rapidly, and cooperate across species. Each new antibiotic faces the same fate: resistance blooms.

The detour has been stewardship programs, probiotic therapies, phage research, and a broader shift from “eradicate” to “manage.” Once again, microbes remind us that life operates in systems, not straight lines. To insist on the fantasy of a silver bullet is to guarantee failure.

Technology and the Law of Unintended Consequences

Technology provides some of the starkest reminders of systemic detours. Social media platforms, launched with utopian promises of connection, have fueled polarization, misinformation, and mental health crises. The system of human psychology, culture, and politics refused to behave like a neutral circuit board.

The detour now is digital literacy, content moderation, algorithmic transparency, and even regulation—measures that recognize the feedback loops between technology and society. No single “fix” can restore balance, because the system itself is alive with interactions.

Why Systems Force Detours

Why do complex systems resist straight-line fixes? The answer lies in emergence. Systems generate behaviors that cannot be predicted by analyzing parts alone. A single neuron cannot think, but billions together give rise to consciousness. A lone ant is simple, but an ant colony farms fungi, builds architecture, and defends its territory with military precision. Straight-line analysis breaks down because the whole is more than the sum of its parts.

In systems, linear solutions often trigger nonlinear consequences. A small intervention can cascade into a transformation; a massive intervention can disappear into noise. Straight lines are illusions we project onto tangled webs.

Living With Permanent Detours

The hardest lesson may be that some detours never resolve into highways. They remain crooked paths, demanding continuous adjustment. Climate change, antibiotic resistance, financial instability—these are not puzzles to be solved once and for all. They are conditions to be navigated, forever reshaping the routes available.

This truth unsettles us. We crave resolution, closure, and control. Yet wisdom requires something different: the acceptance that crooked paths are not temporary setbacks but permanent features of reality. To live with systems is to live with detours.

Detours as Invitations to Systems Thinking

Far from being discouraging, this realization can be liberating. Systems force us to abandon the fantasy of mastery and embrace the practice of stewardship. We stop demanding that the world conform to straight lines and begin listening to its curves.

In this way, detours become invitations—to humility, to patience, and to interconnectedness. They remind us that complexity is not our enemy but our teacher. The crooked road is not where discovery ends. It is where understanding begins.

Lessons for Education and Daily Life

It is tempting to admire detours only in hindsight. Once penicillin has saved millions, once relativity has reshaped physics, once the iChip has revealed new antibiotics, the winding path looks inevitable, even elegant. But when you are on the detour—staring at failed experiments, confused results, or stalled progress—it rarely feels like discovery. It feels like being lost.

This is why the detour lesson matters so much in education and daily life. If we only tell students the polished version of scientific progress, they come to believe that learning and discovery are straight lines. When their own experiments falter, when the math problem doesn’t resolve, when the essay draft collapses under revision, they assume the fault is theirs. What they are rarely told is that failure, confusion, and redirection are not mistakes in learning—they are learning.

Detours in the Classroom

Imagine a classroom where only neat experiments are shown—the volcano always erupts on cue, the chemical solution always changes color, the math proof flows smoothly from line to line. Students would leave believing that success is normal, and failure is evidence of incompetence. But reality is the reverse: failure is constant, and success is occasional.

What if classrooms normalized detours? A teacher might intentionally present an experiment that “fails,” then invite students to puzzle out why. Was the measurement imprecise? Was there a hidden variable? Was the hypothesis too simple? Students would learn that error is not the end of inquiry but its beginning.

Grading for the Crooked Path

Assessment, too, can reinforce or resist the detour principle. If grades only reward correct answers, students will avoid risk, stick to formulas, and fear failure. But if teachers reward thoughtful attempts, creative reframing, and the courage to follow anomalies, students learn resilience.

Some educators experiment with “process portfolios,” where students document not just their final work but the detours along the way—failed drafts, alternate approaches, abandoned hypotheses. Such practices send a clear message: crooked paths are not mistakes but part of mastery.

Detours and Creativity

Artists have always known this. A painter may stumble into a new technique when a brush slips. A musician may find a riff in a “wrong” chord. Writers often discover their best ideas not by following an outline faithfully but by veering into tangents. Creativity is, in many ways, the disciplined embrace of detours.

Schools often separate creativity from rigor—as if one belongs to art class and the other to math. But in truth, both require detour thinking. The mathematician exploring an elegant proof and the poet playing with words are walking the same crooked path.

Life Lessons in the Crooked Road

Beyond classrooms, detours shape daily life. Few people follow the path they planned in youth. Careers rarely unfold in straight lines. Relationships twist, end, or restart. Health, finances, and aspirations all detour. We plan, and then life interrupts.

At first, these interruptions feel like failures. A job loss seems catastrophic. A shift in major looks like indecision. A relationship ending feels like wasted time. But often these detours lead to growth that no straight path could offer. The person who lost a job may discover a vocation they had never considered. The student who changed majors may find work that better fits their gifts. The relationship that ended may teach resilience and self-knowledge that strengthen the next.

A person who has only walked straight roads may know efficiency, but not adaptability. Those who have lived detours know how to improvise, reframe, and discover new possibilities in apparent dead ends.

The Digital Age: Detours of Information

In our digital lives, detours take on new meaning. Algorithms are designed to feed us straight lines—content that confirms what we already know, shortcuts that deliver instant answers. Yet wisdom requires wandering. The danger of the digital age is that detours are engineered out of our experience, replaced by curated feeds and optimized routes.

Teaching students (and reminding ourselves) to resist the algorithm’s straight line is an act of intellectual courage. It means following side links, reading outside comfort zones, encountering disagreement, and tolerating ambiguity. It means preserving the crooked paths that cultivate wisdom.

Teaching Interconnectedness Through Detours

Humboldt’s Home exists to highlight interconnectedness—the reality that knowledge is a web, not a ladder. Straight-line thinking tends to fragment knowledge: physics in one room, biology in another, economics in a third. But the world itself refuses to behave that way. Microbes shape human behavior. Economics influences ecosystems. Technology alters psychology. Detours are the places where one field collides with another, forcing cross-pollination.

A student who notices how microbial cooperation resembles social cooperation, or how ecosystems echo economies, is practicing the art of detour thinking. The lesson is not just content—it is a way of seeing the world as interwoven rather than linear.

Detours as Compassion

Perhaps the most powerful lesson is compassion. Too often, we judge ourselves and others by the straight line: by how fast someone graduates, how smoothly they advance in a career, how neatly their lives conform to expectations. But if discovery itself unfolds in crooked lines, why should we expect human lives to be straighter?

To embrace detours is to accept that growth comes through wrong turns, that wisdom is often a by-product of error, and that being human means navigating a landscape without perfect maps.

Sidebar: Detours as Hidden Teachers

Detours are rarely celebrated in the moment. They feel like obstacles, delays, even humiliations. Yet again and again, they prove to be the hidden teachers that guide discovery. What do they teach us?

• Detours teach humility. They remind us that our models are provisional and our assumptions fragile. We are not masters of the world, but students of it.

• Detours teach patience. The crooked road is slow. It demands the endurance to persist when the outcome is uncertain.

• Detours teach creativity. When straight paths collapse, we are forced to reframe questions, invent new tools, and imagine new approaches.

• Detours teach resilience. Wrong turns and failed attempts test our ability to continue. They build the muscle that allows discovery to emerge.

• Detours teach interconnectedness. The failure of the straight line often arises because the world is more tangled than we imagined. Detours push us to see the web instead of the line.

Seen this way, detours are not the enemies of progress but its tutors. They are the crooked classrooms where wisdom grows.

Classroom Prompts

These prompts invite students to reflect on detours in science, in history, and in their own lives.

Personal Detour Reflection Think of a time when you took a detour in life or learning. Maybe you studied the wrong subject before finding the right one, or got lost on a trip and discovered something unexpected. Write about what the detour taught you.

Microbial Silence as a Signal Scientists once dismissed microbes that wouldn’t grow in petri dishes. Later they discovered those refusals held meaning—that microbes are community-dependent. What does this teach us about listening to silence or failure in other areas of life?

Discovery Through Failure Choose a scientific discovery—penicillin, relativity, DNA, the iChip. Trace the failures and wrong turns that preceded it. How did those “mistakes” become essential to success?

Design a Detour Experiment Imagine you are a researcher who keeps encountering dead ends. How might you deliberately design an experiment to invite detours—to reveal unexpected results rather than confirming your expectations?

These questions remind us that detours are not simply tolerable—they are vital. By exploring them, students can see that science and life alike unfold in crooked, surprising, and illuminating ways.

Sources

• Yong, Ed. I Contain Multitudes: The Microbes Within Us and a Grander View of Life. HarperCollins, 2016.

• Fleming, Alexander. “On the Antibacterial Action of Cultures of a Penicillium.” British Journal of Experimental Pathology, 1929.

• Marshall, Barry J., and Robin Warren. “Unidentified Curved Bacilli in the Stomach of Patients with Gastritis and Peptic Ulceration.” The Lancet, 1984.

• Semmelweis, Ignaz. The Etiology, Concept, and Prophylaxis of Childbed Fever. 1861.

• Einstein, Albert. “On the Electrodynamics of Moving Bodies.” Annalen der Physik, 1905.

• Franklin, Rosalind. “Molecular Configuration in Sodium Thymonucleate.” Nature, 1953.

• Bell Burnell, Jocelyn, Antony Hewish, et al. “Observation of a Rapidly Pulsating Radio Source.” Nature, 1968.

• Lewis, Kim, and Slava Epstein. “Uncultivated Microorganisms as a Source of Novel Antibiotics.” The Journal of Antibiotics, 2015.

• Pauly, Daniel, et al. “Fishing Down Marine Food Webs.” Science, 1998.

• Jacobs, Jane. The Death and Life of Great American Cities. Random House, 1961.

• Kahneman, Daniel, and Amos Tversky. “Prospect Theory: An Analysis of Decision Under Risk.” Econometrica, 1979.

• Shiller, Robert J. Irrational Exuberance. Princeton University Press, 2000.

• Pasteur, Louis. Studies on Fermentation. 1879.

• Carson, Rachel. Silent Spring. Houghton Mifflin, 1962.

© 2025 Michael A. Pink