Andrew Newberg, M.D., is the new director of research at the Myrna Brind Center for Integrative Medicine at Thomas Jefferson University Hospital and Medical College and a pioneer of the new interdisciplinary field of neurotheology. Mark Robert Waldman is adjunct faculty at Loyola Marymount University, Los Angeles, where he teaches leadership, neuroscience, communication, and ethics. He is a personal development coach and the author of 12 books.