Matthew Ingram is author of Retreat: How the Counterculture Invented Wellness.

Paul J. Leslie, EdD, is a psychotherapist in private practice in Aiken, South Carolina. He is professor of psychology at Aiken College. He is author of The Art of Creating a Magical Session: Key Elements for Transformative Psychotherapy, Low Country Shamanism: An Exploration of the Magical and Healing Practices of the Coastal Carolinas and Georgia, [...]