Tim Roughgarden, mathematician at Institute for Advanced Study and head of research at a16z Crypto, on quantum computing, blockchain as a laboratory for social science, and AI transforming mathematics right now the way it transformed coding six months ago.
1:35 — The story from Turing to 2026
3:43 — Quantum was "25 years away" for 25 years, then something changed
4:25 — Q-Day prediction + Shor's algorithm + how to spot a quantum agenda
6:37 — Positive quantum applications + we're not doomed on cryptography
9:16 — Post-quantum migration is a coordination problem
12:22 — Blockchain as a laboratory for social science
15:50 — The sociology big bang analogy
17:37 — Computation is a law of nature
19:56 — AI is transforming mathematics right now
25:54 — Start with what you want to build
@Tim_Roughgarden