Tim Ferriss is a speaker, writer and investor. You might have heard about his "The 4-Hour Workweek: Escape 9–5, Live Anywhere, and Join the New Rich" bestseller. "Tools of Titans" is a new bestseller of a famous author. Tim wrote about life, routine, habits and tactics of famous people worldwide. He interviewed a lot of "titans" and gave readers tips and tools on how to be productive and efficient.