Chip Heath is a professor at Stanford Graduate School of Business. Chip and his brother Dan have written four New York Times bestselling books: Made to Stick, Switch, Decisive, and The Power of Moments. Their books have sold over three million copies worldwide and have been translated into thirty-three languages including Thai, Arabic, and Lithuanian. He has helped over 530 startups refine and articulate their strategy and mission. Chip lives in Los Gatos, California.

Karla Starr has written for O, The Oprah Magazine; The Atlantic; Slate; Popular Science; and appeared on CBS Sunday Morning. A member of the National Association of Science Writers and the recipient of a Best Science/Health award from the Society of Professional Journalists, her first book, Can You Learn to Be Lucky? Why Some People Seem to Win More Often Than Others, was named a Fast Company Best Book of the Year. She writes at KStarr.com and lives in Portland, Oregon.