Chris Prentiss is the author of “Zen and the Art of Happiness,” “That Was Zen, This Is Tao,” and other popular books on spirituality and personal growth. In addition, he has written a series of books on the wisdom of the I Ching under his pen name, Wu Wei, including his well-known edition of the I Ching, entitled “The I Ching: The Book of Answers.” Chris Prentiss is also the cofounder, along with his son Pax, of the world-renowned Passages Addiction Cure Centers.