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HOME/PEOPLE/DAVID BESSIS
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David Bessis

ROLE MATHEMATICIAN AND AUTHORMENTIONS 1LAST SEEN JUNE 30, 2026
// BIO

David Bessis is a mathematician, author, and tech founder who holds a PhD in pure mathematics from the University Paris-Cité (formerly Paris Diderot). He conducted research in algebra, geometry, and topology at institutions including Yale University, CNRS, and the École Normale Supérieure, where he proved the K(π,1) conjecture for finite complex reflection groups. After leaving academia he founded the AI startup Tinyclues, which he later exited, and authored the book Mathematica: A Secret World of Intuition and Curiosity, which explores the human experience of mathematical understanding.

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mention·Dwarkesh·JUNE 30, 2026

David Bessis had a really great blog post called the Fall of the Theorem Economy, where he's talking about this... really the theorem proving stuff is what gets all the credit, but it's like really a parasite on the coming up with the definition and stuff.

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