Ken Wilber is an influential American theorist who has been credited with creating a genuine world philosophy. He is the director of the Journal of Transpersonal Psychology and the author of A Brief History of Everything, Grace and Grit, and A Theory of Everything. He lives in Boulder, Colorado. Terry Patten is a member of the faculty of the Executive Education program at Notre Dame University and sits on the board of directors of the Wellspring Institute for Neuroscience and Contemplative Wisdom. He is an author, a consultant, a teacher, and an entrepreneur. He lives in San Rafael, California. Adam Leonard is an author, an educator, an entrepreneur, and a business consultant who specializes in applying the integral approach to individual, team, and organizational development. He lives in the Dallas/Fort Worth area. Marco Morelli is a freelance writer, scholar, and the author of Rubén's Orphans: Anthology of Contemporary Nicaraguan Poetry. He lives in Boulder, Colorado.