Brother David Steindl-Rast trained for 12 years in the Benedictine monastic tradition before practicing Zen with Buddhist masters. His often-reprinted books include A Listening Heart (Crossroad Publishing Company) and Words of Common Sense for Mind, Body, and Soul (Templeton Press). Louie Schwartzberg won two Clio Awards for TV advertising. He is currently directing Mysteries of the Unseen World, a 3D large-format film, for National Geographic. Louie has been a featured speaker at TEDx, Google, Viacom, and Bioneers, and his online videos have collected over 25 million views.