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Essayist, mathematical statistician, former option trader, risk analyst, and aphorist. Work concerns problems of randomness, probability, and uncertainty.
Entrepreneur and investor. Co-founder, chairman, and former CEO of AngelList. Notable early-stage investments in over 200 companies including Uber, FourSquare, Twitter, and Wish.com.
inspire someone every single day.
I teach finance and investing concepts via Twitter threads.
Author, writer and broadcaster, mostly about science. Books include The Music Instinct, Curiosity, Critical Mass, and the latest: The Modern Myths (2021).