Chris Guillebeau is the author of the New York Times bestsellers The $100 Startup and The Happiness of Pursuit, and the Wall Street Journal bestseller Born for This. He is creator and host of the annual World Domination Summit, a gathering of cultural creatives that attracts such speakers as Susan Cain, Brené Brown, and Gretchen Rubin. Guillebeau speaks at dozens of events, companies, and universities, including Google, Facebook, SXSW, Evernote, LeWeb, and more. He recently completed a personal goal of visiting every country in the world.

“Chris Guillebeau often says, ‘Inspiration is good, but inspiration combined with action is so much better,’ and this collection of side hustles is an invaluable resource for both inspiration and action. It’s packed with practical and engaging ideas, tips, strategies, and, most helpful, real-life examples of people who have succeeded.”—Gretchen Rubin, New York Times bestselling author of The Happiness Project and Better Than Before