Former Chief Master Sergeants of the Air Force (CMSAF) talk to students at the CMSAF Donald L. Harlow Airman Leadership School on Joint Base Andrews, Md., Jan. 24, 2013. They held an open forum for the supervisors in training to answer questions and discuss their experiences as the Air Force's top enlisted leader. (U.S. Air Force photo/ Airman 1st Class Nesha Humes)(Released)