The Four Sacred Secrets: For Love and Prosperity, A Guide to Living a Beautiful Life

Preethaji is a philosopher, mystic, and cofounder of the O&O Academy. She offers courses in major cities around the world that lead people to the scientific and transcendental dimensions of consciousness. Her TEDx Talk, "How To End Stress, Unhappiness, and Anxiety to Live in a Beautiful State," has reached more than two million people.

Krishnaji is a philosopher, mystic, and cofounder of the O&O Academy, a philosophy and meditation school for transforming consciousness. He is a spiritual mentor to global leaders, and, along with his wife, Preethaji, and his daughter, Lokaa, he has co-founded two charities: World Youth Change Makers, an organization for youth leaders, and One Humanity Care, an organization that works to better the lives of villagers around O&O Academy in India.