Serial entrepreneur and ultravagabond Timothy Ferriss is author of the #1 New York Times, Wall Street Journal, and BusinessWeek bestseller, The 4-Hour Workweek. He has been featured by dozens of media, including The New York Times, The Economist, TIME, National Geographic Traveler, CNN, CBS, and MAXIM. He speaks six languages, runs a multinational firm from wireless locations worldwide, and has been a popular guest lecturer at Princeton University since 2003, where he presents entrepreneurship as a tool for ideal lifestyle design and world change.