Acknowledged as one of the most insightful and provocative teachers of our time, bestselling author David Deida continues to revolutionize the way that men and women grow spiritually and sexually. His ten books are published in more than twenty-five languages worldwide and are required reading in university, church, and spiritual center courses. His workshops on a radically practical spirituality have been hailed as among the most original and authentic contributions to the field of self-development currently available. The Watkins Review has included Deida in its annual Spiritual 100 List every year since 2011 to the present, designating the most spiritually influential living people worldwide. He is a founding member of Integral Institute, and has taught and conducted research at the University of California-San Diego School of Medicine, University of California-Santa Cruz, San Jose State University, Lexington Institute in Boston, and Ecole Polytechnique in Paris, France. Some of his recent books include Blue Truth, The Enlightened Sex Manual, and the 20th Anniversary Edition of the international bestseller, The Way of the Superior Man.