Phil Stutz graduated phi beta kappa from City College in New York and received his MD from New York University. He worked as a prison psychiatrist on Rikers Island and then in private practice in New York before moving his practice to Los Angeles in 1982. He is the bestselling co-author of The Tools, Coming Alive, and Lessons for Living.

Elise Loehnen is the bestselling author of On Our Best Behavior and host of Pulling the Thread. She has co-written twelve books, five of which were New York Times bestsellers. She was the chief content officer of goop, and she co-hosted The goop Podcast and The goop Lab on Netflix. Previously, she was the editorial projects director of Condé Nast Traveler. Elise lives in Los Angeles with her husband and two sons.