Timothy Ferriss
He is an early-stage technology investor and consultant (Uber, Facebook, Shopify, Dolengo, Alibaba and more than 50 other companies), and the author of five books that topped the New York Times and Wall Street Journal bestseller list, including "A 4-Hour Working Week" and "Instruments of the Titans: Tactics, Routines and Habits of Billionaires, icons, icons and International Artists."