Edgar Cayce Edgar Cayce (pronounced Kay-Cee, 1877-1945) has been called the "sleeping prophet," the "father of holistic medicine," and the most documented psychic of the 20th century. For more than 40 years of his adult life, Cayce gave psychic "readings" to thusands of seekers while in an unconscious state, diagnosing illnesses and revealing lives lived in the past and prophecies yet to come. Read More Read Less