Dr. Robert J. Wicks, psychologist, motivational speaker and author, signs his latest book for RAF Molesworth personnel and their families during Resiliency Day in hangar 92 at RAF Molesworth, United Kingdom May 30, 2014. Wicks has published more than 50 books and traveled the world to help people become more resilient in life. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)