Rick Hanson, Ph.D., is a neuropsychologist and the co-founder of the Wellspring Institute for Neuroscience and Contemplative Wisdom. He has practiced mediation for over 35 years. His latest book, Buddhas Brain: The Practical Neuroscience of Happiness, Love and Wisdom shows readers many effective ways to light up the brain circuits that relieve worry and stress, and promote positive relationships and inner peace.