Daniel H. Pink is the author of six provocative books—including his newest, When: The Scientific Secrets of Perfect Timing. WHEN has spent 4 months on the New York Times bestseller list and was named a Best Book of 2018 by Amazon and iBooks. Dan's other books include the long-running New York Times bestseller A Whole New Mind and the #1 New York Times bestsellers Drive and To Sell is Human. His books have won multiple awards and have been translated into 39 languages. He and his wife, who live in Washington, DC, have three children—a college senior, a college sophomore, and a high school sophomore.

Chip Heath is the professor of Organizational Behavior in the Graduate School of Business at Stanford University. He received his B.S. degree in Industrial Engineering from Texas A&M University and his Ph.D. in Psychology from Stanford. He co-wrote a book titled Switch How to Change Things When Change Is Hard with his brother Dan Heath.