Retired Chief Master Sgt. of the Air Force Robert D. Gaylor speaks to Airmen at Langley Air Force Base, Va., April 23, 2014. Gaylor spoke to Airmen enrolled in Airman Leadership School and the First Term Airman Center about Air Force core values and offered advice for their careers and lives. (U.S. Air Force photo by Airman 1st Class Victoria H. Taylor/Released)