Richard Carlson, Ph.D., is the author of bestselling books Don't Sweat the Small Stuff; Don't Sweat the Small Stuff About Money; Don't Sweat the Small Stuff with Your Family; Don't Sweat the Small Stuff at Work; Don't Sweat the Small Stuff for Teens, Don't Sweat the Small Stuff for Men, and co-author of Don't Sweat the Small Stuff in Love. He is a frequent guest on many national television and radio programs, and lectures to enthusiastic audiences around the country and internationally.