Dr. Gladys McGarey, a centenarian still-practicing doctor and the mother of holistic medicine, reveals her powerful and life-changing secrets for how to live with joy, vitality, and purpose at any age. Dr. Gladys McGarey, cofounder of the American Holistic Medical Association, began her medical practice at a time when women couldn't even own their own bank accounts. Over the past sixty years, she has pioneered a new way of thinking about disease and health that has transformed the way we imagine health care and self-care around the world.