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Writer, infant
I share how to build internet communities. I create and invest in thriving community-based products. CEO: @latecheckoutplz
American investor and founder, CEO, and CIO of ARK Invest, an investment management firm.
Essayist, mathematical statistician, former option trader, risk analyst, and aphorist. Work concerns problems of randomness, probability, and uncertainty.
Writing threads to demystify business and finance. Investor, advisor and educator. Gave up a grand slam on ESPN in 2012 and still waiting for it to land.