shreyansh ojha · pm building 0→1

Everything is a working theory.

The neuroscience of building things people can't put down — real brain science, hand-drawn, decoded into the 0→1 product decisions builders actually make. By a PM who reads the research and ships.

Every essay, wired to the pillar it belongs to. Hover a dot to see the piece, click to read — or click a hub to filter the whole pillar. The amber star is where to start.

each dot is an essay — hover to see it, click to read · big nodes are pillars
◉ a fresh pick daily The better your AI gets, the harder the human's job becomes Tech 6 min read →
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0.506127 — the three decimal places that ended the dream of prediction.

The butterfly effect, run live inside the essay: twin pendulums that betray each other, Lorenz's actual weather equations drawing the butterfly, and a thousand identical lives split by a 0.1-pixel nudge.

run the simulations →
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Working Theory

A working theory in your inbox each week — building, the brain, growth, and the science most people missed. Worked out in public.

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02  Recent writing

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03  Rabbit Holes

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The other half of my head — pure curiosity, no product angle. Science I fall into just because it's fascinating.

04  Latest project

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SO

I'm Shreyansh — a product manager who takes consumer & AI products from 0→1 (currently Senior PM at Cinequest and its creator platform, Creatics). I'm endlessly curious about why things work — products, growth, and especially the brain.

Now: building a stealth 0→1 AI platform · writing my way through what I learn · San Francisco  ·  more →