Landscape

Tech Crash Cycles

Every major technology surge follows the same Carlota Perez pattern — revolution, bubble, crash, golden age — and AI is next. The crash is not a catastrophe to avoid but a necessary forcing function that finishes infrastructure buildout, sobers capital, and opens the only window where societies actually rewire institutions. The variable that determines whether the aftermath is a golden age or a disaster is preparation: spreading ownership of the productive layer (open models, cheap compute) rather than redistributing proceeds through taxation.

Created Jul 1, 2026·Updated Jul 1, 2026

Recent Updates

The Perez Surge Cycle

Economist Carlota Perez identified a recurring pattern across 250 years of technological revolutions: canals, railways, steel, automobiles, and computers all followed the same arc — a technological revolution triggers a financial bubble, the bubble crashes, and only then does a genuine golden age emerge. The mechanism is not coincidence but structural: the bubble overinvests in infrastructure no rational actor would have built that fast, the crash corrects paper valuations back to real ones, and the rebuild that follows is the actual transformation.

The current AI surge fits the pattern. The "rails" being laid are not the chips themselves (which depreciate) but the durable layer underneath: power infrastructure, grid hookups, data-center shells, and a generation learning to work alongside machines. These outlive the hardware the way fiber outlived the dot-com routers.

Three Jobs of the Crash

The crash performs three functions nothing else can:

  • Finishes the build. By the time the music stops, the new infrastructure is in the ground and the new way of working has become ordinary. The changeover completes precisely because people overspent on it.
  • Sobers the money. Frenzy makes capital arrogant and stupid. A crash makes it humble, and humble capital builds real companies slowly instead of chasing paper.
  • Forces the rebuild. During the boom, no one touches hard questions about governance, access, or protection — there's too much money in not asking. The crash creates the only moment of urgency where society will actually rewire its institutions. Securities law, deposit insurance, antitrust — the architecture that made the postwar decades possible was inconceivable in 1928 but built by 1935.

The Depression Is Optional

A crash and a depression are distinct events. The crash is the snap from paper values to real ones. The depression is a crash whose rebuild failed or came too late — 1929 became the 1930s because monetary orthodoxy held for four more years before anyone changed the rules.

The critical variable is state capacity: whether a government can turn a decision into a result. Severity cuts both ways — too mild a downturn never breaks old habits (producing what Perez calls a "gilded age" where growth resumes but finance stays in charge), while too deep and too long radicalizes the population. The goal is a crash hard enough to break orthodoxy, met by a rebuild fast enough to prevent curdling.

The Fourth Pillar and the Shelf Problem

The same 1929 collapse produced the American postwar boom, Nazi Germany, and entrenched Stalinism. The variable was not the crash itself but what was "already on the shelf" when the question arrived. A crash destroys the answer people were living by — career, equity, number going up — and demand for a replacement spikes within months. But a portrait of what human life is for takes a generation to build: the books, the schools, the people worth imitating.

In 1933, America's shelf held progressives, churches, and land-grant universities — and got the New Deal. Germany's shelf held the völkisch man; Russia's, the New Soviet Man. Same decade, three shelves, three futures. This is what Pande calls the "fourth pillar" — the shared answer to what a human being is for, which must be built in advance and installed in the narrow window when easy money is gone and everyone is finally paying attention source(https://x.com/vijaypande/status/2064065016824029551).

Spreading Means, Not Proceeds

The mechanical problem the 1930s exposed was that when a boom pulls all income to the top, no one is left to buy what the machines make. The reflex answer — tax the winners, redistribute — will not work this time because the new wealth is mobile: capital, code, and the most valuable work can move to a new jurisdiction overnight, faster than law can reach it.

The alternative is spreading the means rather than the proceeds: direct ownership of and cheap access to the productive layer in many hands. Open models running locally instead of rented, cheap compute, equity at the source. Rented capability sends value to the center; owned capability compounds it where people live.

Three Sets of Hands

The rebuild distributes across three actors:

Government owns guardrails and the floor. Guardrails are enforceable rules — finance regulation, antitrust, keeping exit cheap so the model layer stays open. The floor catches people who absorb the crash: unemployment insurance, deposit insurance, retraining. What government should not do is write the portrait of human purpose — the Soviets built literacy and state capital but let the government define the human being, and got the New Soviet Man.

Companies own breadth. Every day they choose between wide cheap access and winner-take-all rent-seeking. The dynamic is arithmetic, not virtue: a tollbooth is an invitation to build a road around it. The firms that widen the base capture the market; the ones that wall it off get bypassed. Open-weight frontier models from China shipping under MIT licenses forced even OpenAI's hand — they shipped no open-weight model between GPT-2 (2019) and gpt-oss (2025), moving only once cheap alternatives made staying closed untenable.

Everyone else owns the portrait and the stake — the two things no treasury hands out. The portrait is the book, the school, the model person, built by many hands rather than legislated by one. The stake is computational equity: locally-run models and cheap compute in many hands while the layer is still cheap, before it re-concentrates.

The Florence Standard

Renaissance Florence ran on perhaps two thousand patrons. The Medicis built schools, workshops, and institutions that outlived them. Today's equivalent buys back stock and collects rent on walled platforms that build nothing new. The gap between the two models is the gap between a golden age and a gilded one.

None of this work can wait for the crash. The most expensive thing done in the 1930s was exactly that — four years of denial before rebuilding began, and in those same four years a continent radicalized. The bubble decides when the question gets asked; preparation decides what's already built when it does.

Sources

  • Vijay Pande, "Let It Crash: How to Steer What Comes After" — Full essay providing the Perez surge-cycle framework, crash-as-forcing-function thesis, spreading-means-vs-redistribution argument, and three-sets-of-hands rebuild model
  • Carlota Perez, Technological Revolutions and Financial Capital — Referenced as the theoretical foundation for the surge cycle pattern