Jack Kornfield trained as a Buddhist monk in Thailand, Burma, and India and has taught worldwide since 1974. He is one of the key teachers to introduce Buddhist mindfulness practices to the West. He is the cofounder of the Insight Meditation Society and of Spirit Rock Center in Woodacre, California. He holds a PhD in clinical psychology and has written more than fifteen books, including The Wise Heart, A Path with Heart, and more. He lives in San Rafael, California. For more, visit jackkornfield.com.