Rick Warren founded Saddleback Church in Lake Forest, CA, in 1980 with one family. Today it is an evangelical congregation averaging 25,000 weekly attendees. He also leads the Purpose Driven Network of churches, a global coalition of congregations in 162 countries. He is the author of the international bestselling book, The Purpose Driven Life, and his book The Purpose Driven Church is listed in "100 Christian Books That Changed the 20th Century."
Dr. Daniel Amen is a physician, double board certified psychiatrist, teacher, and eight-time New York Times bestselling author. He is the founder and medical director of Amen Clinics in Newport Beach and San Francisco, CA; Bellevue, WA; Reston, VA; Atlanta, GA; and New York City, NY. Amen Clinics have the world's largest database of functional brains scans relating to behavior, totaling more than 80,000 scans on patients from 90 countries.
Dr. Mark Hyman has dedicated his career to identifying and addressing the root causes of chronic illness through a groundbreaking, whole-systems approach known as functional medicine. A family physician and six-time #1 New York Times bestselling author, he is an internationally recognized leader, speaker, educator, and advocate in his field.
