Categories
AI Thinking Tools

Outsourcing Thinking but not Understanding

Thereโ€™s a line mentioned in a recent discussion by Andrej Karpathy that I keep turning over: You can outsource your thinking but you canโ€™t outsource your understanding.

It sounds like a warning. Maybe it is. But the more I sit with it, the more it feels like something older โ€” a distinction philosophers have been trying to draw for centuries, suddenly made urgent by the fact that we now have a tool that makes outsourcing thinking almost frictionless.

Hereโ€™s what I notice when I use AI well: I get the answer, and I feel satisfied. Thereโ€™s a small dopamine tick. Task closed. But if someone asks me an hour later to explain the reasoning, I often canโ€™t. The thinking happened โ€” somewhere โ€” but not in me. I was a conduit. A confident one, too, which is the dangerous part.

This is different from looking something up. When I Google a fact and paste it into a document, I know Iโ€™m borrowing. The seam is visible. But when I ask an AI to reason through a problem with me, the output arrives in first person, in fluent prose that matches my own register, and something in my brain says I worked this out. The seam disappears. Thatโ€™s new. Thatโ€™s the thing we donโ€™t yet have good instincts for.

Karpathyโ€™s deeper point is about construction. Heโ€™s a builder by temperament โ€” his mantra, which he traces to Feynman, is that if you canโ€™t build it, you donโ€™t understand it. What you canโ€™t yet construct, you merely think you understand. There are always micro-gaps in your knowledge, invisible until you try to arrange the pieces yourself and find they donโ€™t quite fit. The AI doesnโ€™t change that equation. It just makes it easier to mistake the map for the territory โ€” and to feel strangely proud of a map you didnโ€™t draw.

Hesse understood this, in a different century and a different idiom. In Siddhartha, the young seeker travels to meet the Buddha himself โ€” the most perfectly articulated wisdom in the world, delivered by the man who actually found it. Siddhartha listens, acknowledges that the teaching is flawless, internally consistent, the most complete account of liberation ever assembled. And then walks away. Not from arrogance, but from recognition: even the Illustrious One cannot hand you his liberation. The path was his. He walked it. That walking is not transferable, no matter how perfect the description of the destination. Received knowledge, however exquisite, is not the same as earned knowledge. The gap between them is exactly the size of your own unlived experience.

Thatโ€™s the same argument, made across two and a half millennia. Feynman says you have to build it. Hesse says you have to live it. Karpathy says the AI can do neither for you.

Heโ€™s also made a related observation about educational video โ€” that a lot of content on YouTube gives the appearance of learning but is really just entertainment, convenient for everyone involved. Nobody has to do the hard part. AI-assisted thinking has the same shape, just more intimate. Youโ€™re not passively watching โ€” youโ€™re actively typing, prompting, engaging. It feels like cognition. But engagement isnโ€™t understanding. Typing a question is not the same as wrestling with it.

I donโ€™t think the answer is to use AI less. Thatโ€™s not Karpathyโ€™s argument either โ€” heโ€™s spent the last year building a school premised on AI tutors expanding what people can learn. The lesson is about custody. When I hand a problem to an AI, I need to stay in the loop as a learner, not just as a reviewer. Thereโ€™s a real difference between asking give me an answer and asking help me build the reasoning. The first outsources thinking. The second โ€” if you insist on it, if you refuse to be a passenger โ€” can still leave the understanding in you, where it belongs.

But insisting is the work. And the work is now easier to skip than it has ever been.

Understanding isnโ€™t a product you receive. Itโ€™s a residue โ€” what settles in you after genuine struggle, after the confusion and the dead ends and the small hard-won moments of clarity. Siddhartha couldnโ€™t get it from the Buddha. You canโ€™t get it from the AI. Karpathyโ€™s line is a custody argument: the thinking can travel, but the understanding has to stay home.

What unsettles me is that weโ€™re building tools that make the borrowing invisible โ€” that dress outsourced reasoning in the first person, that let us feel like weโ€™ve understood something weโ€™ve only processed. Siddhartha at least knew he was walking away from the teaching. He felt the gap. We might not even notice ours.

Categories
Living Serendipity Travel

The Conditions of the Unexpected

There is a flight I took in 2001 that I have never fully stopped thinking about. Not the flight itself โ€” a forgettable three-hour hop in a middle seat โ€” but the two-hour delay that preceded it. The gate agentโ€™s apologetic crackling over the intercom. The way I surrendered to the terminal, found a bar stool, ordered something I didnโ€™t need. The man next to me was reading a book I recognized. We talked for two hours. He told me about a job. I didnโ€™t take it โ€” but I spent three months considering it, which is its own kind of detour. I came out the other side different in ways I still canโ€™t fully account for.

I have told this story before as a story about luck. Iโ€™m not sure thatโ€™s what it is.


Alexander Krauss spent years going through the records of scienceโ€™s major discoveries โ€” Nobel Prize winners, the landmark non-Nobel findings, more than 750 in all โ€” looking for the mechanism behind what everyone had been calling serendipity. The telescope trained on an unexpected patch of sky. Flemingโ€™s contaminated petri dish. The chance observation that shouldnโ€™t have meant anything but did.

What he found upended the romance of the story. The discoveries that seemed most accidental, most shaped by the caprice of an unlucky sneeze or a mislabeled sample, turned out to follow a pattern. Nearly all of them happened shortly after a researcher gained access to a new tool. The accidental observation of cells under an improved microscope. X-rays discovered through a discharge tube nobody had pointed in that direction before. The first planet beyond our solar system, caught by a spectrograph that hadnโ€™t existed a few years earlier. What looked like lightning striking the same improbable spot again and again was actually the same thing each time: a new instrument creating the conditions under which something unexpected could be seen.

Krauss calls this โ€œengineering serendipity.โ€ The phrase stops me every time I read it, because it sounds like a contradiction and turns out to be the most practical sentence in the philosophy of discovery. You canโ€™t engineer the specific surprise. But you can engineer the conditions that make surprise likely. You can build the lens before you know what it will show you.

This distinction โ€” between engineering an unexpected discovery and engineering the conditions for unexpected discovery โ€” is one Iโ€™ve been carrying around like a stone in my pocket. Because I think it applies far outside the laboratory. I think itโ€™s one of the central design problems of a life.


The book trend critics are calling โ€œDigital Nostalgiaโ€ is, depending on how you read it, either the most sentimental or the most diagnostic thing happening in literary culture right now. The novels topping lists this spring are full of people losing their recordings, waking up in centuries without algorithms, mourning the weight of analog things. Ben Lernerโ€™s new novel begins with a dropped phone in a hotel sink โ€” the recording gone, the moment unrecoverable. Caro Claire Burkeโ€™s Yesteryear sends a social-media influencer back to an 1855 that is nothing like the one she curated for her followers: cold, filthy, unfiltered, and somehow more real.

What readers are reaching for in these books is not the past per se. Itโ€™s the texture of a life that wasnโ€™t predicted in advance. The feeling of not knowing what came next because nothing had pre-sorted the possibilities. Nostalgia, in its root meaning, is pain at being far from home. What Digital Nostalgia seems to be mourning is something more specific: the disappearance of accident from everyday life.

I notice this in small ways. My phone knows where Iโ€™m going before Iโ€™ve decided to leave. The algorithm has predicted, with unsettling accuracy, what I will want to read next. The coffee shop I found by walking down an unfamiliar street now gets recommended to me, which is useful and also somehow diminishes the thing I found. The city I live in has become a more efficient version of itself. Less of it surprises me than used to.

This is not entirely bad. But something is lost in the smoothing. And the books people are buying tell you what.


The urbanist argument for cities has always included, at some level, an argument for density as a serendipity engine. You put people in proximity. You make them share transit and sidewalks and bars and parks. Intersections happen. Ideas cross. The great creative explosions of modern history โ€” Florentine painting, Viennese psychoanalysis, the Bell Labs cafeteria โ€” were products less of individual genius than of designed proximity. People who wouldnโ€™t have met each other kept meeting each other.

Whatโ€™s interesting about Kraussโ€™s argument is that it generalizes this principle to the history of science in a way that makes it quantifiable. Itโ€™s not just that cities were generative because they were dense. Itโ€™s that they were generative because they were full of new tools โ€” printing presses, coffeehouses, salons โ€” that created new surfaces where minds could collide and refract in new ways. The tool doesnโ€™t make the discovery. It makes the discovery possible, and likely, and reproducible by others.

Which brings me back to the airport bar.

The two-hour delay created an unstructured interval I hadnโ€™t planned for. I didnโ€™t know what to do with it, so I sat somewhere I wouldnโ€™t normally have sat. The man next to me had a book that served as an opening. We were both temporarily outside our routines, which is another way of saying: we were both in a new instrument, looking at something we hadnโ€™t known to look for.

What Iโ€™ve been slow to admit is that this kind of moment doesnโ€™t just happen. It happens to people who are outside their routines. It happens in places where unlike people are forced into proximity. It happens when you sit down somewhere without your headphones, without a screen to retreat into, in the condition of being briefly unoptimized. The delay was the tool. The discovery followed.


So here is the tension I keep returning to: you can engineer the conditions for serendipity, but you cannot engineer serendipity itself, and the engineering has to be genuinely open-ended or it stops working. If you design a system that produces specific surprises, you havenโ€™t built a serendipity engine. Youโ€™ve built a surprise dispenser, which is a different and lesser thing. Amazonโ€™s โ€œyou might also likeโ€ feature is not serendipity. It is prediction wearing serendipityโ€™s clothes.

The difference is whether the system preserves its capacity to show you something it didnโ€™t know you needed to see. A new microscope could reveal anything. A recommendation algorithm reveals only a constrained neighborhood of the space of things youโ€™ve already wanted. The former is a lens. The latter is a mirror.

I think this is what the Digital Nostalgia readers are grieving, without quite being able to name it: not the analog past itself, but the unoptimized interval. The moment between knowing what you wanted and finding it, when anything might happen. That space has been shrinking for twenty years, and the algorithmโ€™s promise โ€” to eliminate friction, to anticipate, to smooth โ€” has turned out to be partly a promise to eliminate possibility.

The question Iโ€™m sitting with is whether itโ€™s recoverable. Not globally โ€” Iโ€™m not interested in the manifesto version of this argument, the call to smash the phones or return to the forest. But personally. Whether I can design my own life to include enough genuine aperture โ€” enough unoptimized intervals, enough new tools, enough places where I am briefly outside my routine and available to be surprised โ€” to keep the surprises coming.

I have some guesses about what this looks like. Reading outside my field. Saying yes to the conversation I donโ€™t have time for. Choosing the longer route. Leaving earlier so the delay doesnโ€™t feel like a crisis.

These are small things. They are also, if Krauss is right, approximately how all the important discoveries get made.


The flight eventually boarded. I didnโ€™t take the job. But I thought about it for three months, which means I thought about my actual life for three months โ€” what I wanted from it, what I was settling for, what I hadnโ€™t been willing to name. The man at the bar didnโ€™t change my path. He changed my angle of view, briefly, enough. Iโ€™ve been a little suspicious of smooth trips ever since.

Categories
History Living Telephones

The Coiled Tether

Do you remember the physical weight of a conversation? It lived in the coiled, plastic spring of a landline telephone cord. We would stretch it across the kitchen, pacing over linoleum floors, the coil twisting around our fingers as we talked into the evening.

That cord was a literal tether. It confined us to a specific radius, but in doing so, it anchored us to the present moment. When you were on the phone, you were nowhere else. You were anchored to the wall, and by extension, to the person on the other end of the line.

There was also the sheer tactile satisfaction of the device itselfโ€”the heavy, contoured plastic of the receiver that fit perfectly between shoulder and ear, and the definitive, emphatic slam of hanging up on someone, a punctuation mark that the gentle tap of a touchscreen will never quite replicate.

Then came the subtle, sharp click on the line. Call waiting.

“We traded deep, uninterrupted connection for the anxiety of possibility.”

It was our first taste of modern conversational fragmentation.

Before call waiting, a busy signal was a polite “do not disturb” sign hung on the door of an ongoing dialogue. It meant you were occupied, engaged, entirely spoken for.

The click changed everything. It introduced a sudden, silent geometry to our relationships. When that secondary tone sounded, you were forced into a split-second hierarchy: do I stay with the person I am talking to, or do I chase the mystery of the unknown caller? The phrase, “Can you hold for a second?” became a small, culturally accepted betrayal of the present moment.

We traded deep, uninterrupted connection for the anxiety of possibility.

Eventually, the mystery of the ringing phone was solved altogether by a small, rectangular box with a glowing LCD screen: Caller ID.

For decades, a ringing phone was an invitation to a blind date. You picked up the receiver with a mix of anticipation and vulnerability. It could be a best friend, a wrong number, a telemarketer, or the person youโ€™d been hoping would call all week. You answered with a universal greetingโ€”a neutral, expectant “Hello?”โ€”because you had no idea who was stepping into your home through the wire.

Caller ID gave us the power of the gatekeeper. It allowed us to screen, to prepare, to decide if we had the emotional bandwidth for the name flashing in digital text. We gained control, but we lost serendipity. We lost the unfiltered, genuine surprise of hearing a familiar voice when we least expected it. We stopped opening the door blindly and started looking through the peephole.

Today, we are entirely untethered. There are no coiled cords tying us to the kitchen wall. We carry our communication in our pockets, capable of ignoring texts, sending calls to voicemail, and managing our availability with unprecedented precision. Yet, for all this freedom and control, it often feels as though we are more disconnected than ever.

The good old days weren’t necessarily better because the technology was superior; they were beautiful because the limitations of the technology forced us to be human. The cord forced us to stay put. The lack of caller ID forced us to be open. The absence of call waiting forced us to finish the conversation we started.

Sometimes, looking back, I miss the simple, undeniable commitment of answering a ringing phone, twisting the cord around my index finger, and just listening.

Categories
Authors Storytelling Writing

The Architecture of Resonance

There’s a particular kind of madness that strikes writers late at night, or in the stagnant hours of mid-afternoon, when you find yourself staring at a single sentence for twenty minutes.

You’re weighing a semicolon against an em dash. You’re wondering if “murmur” is too soft or if “whisper” is too clichรฉ. All of this while knowing, with complete certainty, that no reader will ever stop to appreciate this specific choice. They’ll just read the sentence and move on.

So why do we do it?

In Draft No. 4, John McPhee โ€” the legendary literary journalist who spent decades at The New Yorker โ€” shares a principle he still writes on the blackboard at Princeton. It’s actually a quote from Cary Grant: “A Thousand Details Add Up to One Impression.” The implication, McPhee explains, is that almost no individual detail is essential, while the details as a whole are absolutely essential.

I find this idea endlessly useful. And a little reassuring.

Think about walking into a beautifully designed home. You don’t notice the precise angle of the crown molding or the specific undertones of the paint. You don’t walk in and say, “Ah yes, Alabaster White.” You just feel warmth, or elegance, or comfort. The impression is singular โ€” but it’s entirely built from a thousand invisible decisions someone made before you arrived.

Writing works the same way. The rhythm of your sentences, the specificity of your verbs, the way a paragraph ends โ€” these are the details. Individually, they’re expendable. Swap “murmur” for “whisper” and the piece survives. Delete the semicolon and the world keeps turning.

But collectively, they are the piece.

Start compromising โ€” reach for the easy clichรฉ, let a clunky transition slide, settle for vague where you could be specific โ€” and the foundation slowly rots. The reader won’t be able to name the moment they lost interest. They’ll just close the tab. The impression shifts from resonant to flat, without anyone quite knowing why.

Writing, then, is an act of quiet faith. It asks you to labor over things no one will applaud. Nobody claps for an em dash. But the work isn’t really for applause โ€” it’s out of respect for the whole.

We curate a thousand invisible things so the reader can feel one visible truth.

So the next time you’re agonizing over a single word at midnight, remember: you’re not just picking a word. You’re placing a tile in a mosaic. Cary Grant understood it. McPhee put it on a blackboard. You might as well make it count.