Sign up to get updates from us
Do you want to know how Apple founder Steve Jobs, Facebook COO Sheryl Sandberg and Forbes World's billionaire Mark Cuban manage their time? Based on his interviews with 7 billionaires, 13 Olympic athletes, 29 straight-A students and 239 entrepreneurs, The New York Times bestselling author Kevin Kruse summarized the 15 time and energy management habits of productive people, and put forward his unique E-3C System for time management.
