Dr. Ski Chilton is a professor in the department of physiology and pharmacology at Wake Forest School of Medicine. His work is regularly featured in such venues as WebMD, Men's Journal, Men's Health, Prevention, the Wall Street Journal, ABC News, and more. He lives in North Carolina.
Dr. Margaret Rukstalis is an addiction psychiatrist who has studied the brain and behavior change for over twenty-five years. She received her MD at Dartmouth Medical School, is currently on faculty at Wake Forest School of Medicine, and has coauthored more than fifty scientific articles and book chapters. She lives in North Carolina.
A. J. Gregory is the author of Messy Faith and Silent Savior. She has also partnered with high-profile figures on over thirty-five memoirs and self-help books, some New York Times bestsellers. She lives in New Jersey.