A group of Airmen from the First Term Airman Center and Airman Leadership School listen to a speech by retired Chief Master Sgt. of the Air Force Robert Gaylor April 23, 2014 at Langley Air Force Base, Va. Gaylor highlighted the importance of a positive attitude and how it can impact personal and professional life. (U.S. Air Force photo by Melissa Walther/released)

Retired Chief Master Sgt. of the Air Force Robert Gaylor speaks to a group of Airmen April 23, 2014, at Langley Air Force Base, Va. Gaylor discussed topics ranging from how the Air Force had changed over the years to the importance of taking pride in everyday work. (U.S. Air Force photo by Melissa Walther/released)

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)

Retired Chief Master Sgt. of the Air Force Robert D. Gaylor visits with Airmen at Langley Air Force Base, Va., April 23, 2014. Gaylor served as the fifth CMSAF from 1977-1979, and continues to travel to Air Force installations. (U.S. Air Force photo by Airman 1st Class Victoria H. Taylor/Released)

Retired Chief Master Sgt. of the Air Force Robert D. Gaylor visits with Airmen at Langley Air Force Base, Va., April 23, 2014. Gaylor visited various organizations including the Airman Leadership School, Crossbow Dining Facility and the base theater. (U.S. Air Force photo by Airman 1st Class Victoria H. Taylor/Released)