Jack Kornfield, PhD, was trained as a Buddhist monk in Thailand, Burma, and India. He is a clinical psychologist, cofounder of the Insight Meditation Society in Massachusetts, and founder of Spirit Rock Center in California. His books include Bringing Home the Dharma; The Wise Heart; A Path With Heart; A Lamp in the Darkness; and After the Ecstasy, the Laundry.
Dan Siegel, MD, is clinical professor of psychiatry at the UCLA School of Medicine, codirector of the Mindful Awareness Research Center, and executive director of the Mindsight Institute. He has been invited to lecture for the King of Thailand, Pope John Paul II, and the Dalai Lama. His books include Mindsight and The Developing Mind.