42章经

Qu Kai's frontline VC and AI interviews; dense guests, arguable judgments

Deep reads here2 / 71 episodes

Cadence~1 every 21.0 days

Latest2026-09-27

TopicsInvesting & Business

PriorityT2

40:46

42章经 0927

When AI trading, decisions are free—the power to act is scarce

Market prices update every second, making decisions nearly free; what's truly expensive is the loss and responsibility each trade carries. AI trading's value isn't in predicting price moves accurately; it's in building a verifiable, auditable channel from decisions to actions.

8 Points 7 Quotes AI tradingQuantitative investing

47:29

42章经 0829

A few hundred dollars to top the Hugging Face open-source leaderboard — the real bottleneck is data

One person, one 5090, a few hundred dollars is enough to put a model at the top of the Hugging Face open-source leaderboard, but he spent 95% of his time on data — the real barrier isn't compute, it's insight into data.

8 Points 8 Quotes Model fine-tuningSynthetic data