John David Mann is an award-winning author whose writings have earned the Nautilus Award, the Axiom Business Book Award (Gold Medal), and Taiwan’s Golden Book Award for Innovation. He is coauthor of the New York Times bestsellers The Red Circle (with Brandon Webb) and Flash Foresight (with Dan Burrus) and the Wall Street Journal bestsellers Real Leadership (with John Addison) and The Slight Edge (with Jeff Olson). He coauthored the international bestseller The Go-Giver, hailed by Adam Grant as “the most important parable about business—and life—of our time.” His books are available in two dozen languages and have sold more than two million copies. His 2011 Take the Lead (with Betsy Myers) was named by Tom Peters and the Washington Post as “best leadership book of 2011.”