Ken Wilber has been hailed as one of the most important thinkers of this era. His more than two dozen highly influential books—including The Spectrum of Consciousness; A Brief History of Everything; No Boundary; and Sex, Ecology, Spirituality—have been translated into some 30 languages. His latest publication is The Religion of Tomorrow. The originator of Integral Theory and founder of the Integral Institute, he is known for profound insights that draw from a broad spectrum of disciplines and have been applied to fields as diverse as ecology, sustainability, psychotherapy, psychiatry, education, business, medicine, politics, sports and art. Since the 1970s, his work has had a major influence on contemporary spirituality. Learn more about Ken Wilber here.