Over 30,000 copies sold. This book will teach you how to win back an extra hour every day to use towards the things that really make you happy and fulfilled. More than 300 entrepreneurs, startup founders, and investors share their best productivity secrets. Contributors include the founders of Product Hunt, Spotify, Techstars, Instacart, Casper, Zoom, Hired, Group Nine Media, OnePlus, MealPal, BambooHR,...