Dan Millman

Dan Millman is an American author and lecturer in the personal development field, best known for the autobiographical novel "Way of the Peaceful Warrior," which inspired the film Peaceful Warrior. He is also a former world champion athlete, university coach, martial arts instructor, and college professor whose books focus on spiritual growth and purposeful living.

Los Angeles, California, USA Feb 22, 1946 Wikipedia Website
personal development self-help spirituality