Michael Aaron Nielsen (born January 4, 1974) is a quantum physicist, science writer, and computer programming researcher living in San Francisco.

I tweet mostly about great books and ideas. Retoolin' at @retool. Also: @tommyinhebrew

Chief Decision Scientist, Google. ❤️ Stats, AI, data, puns, decisions. Latin: data = what's given; quaesita = what's sought. Newsletter: http://decision.substack.com

Former hedge fund investor turned entrepreneur. CEO @thetikr. Tweet about hedge funds, stocks, building businesses, and life's journey.