Sadhguru: How Does Adultery Affects Spirituality? The Shiva's Method of Teaching. Jaggi Vasudev, often referred to as simply Sadhguru, is an Indian yogi, spiritual master, mystic, Visionary, and author. He founded the Isha Foundation, a non-profit organization which offers Yoga programs around the world and is involved in social outreach, education and environmental initiatives.
