Army Command Sgt. Maj. John Wayne Troxell, Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff, spoke to newly-appointed Air Force chief master sergeants attending the 2018 Air Force District of Washington Chiefs' Orientation Course today at the Gen. Jacob E. Smart Center March 12, 2018. The course helps to acquaint new chiefs to their expanded roles and responsibilities while also providing network and peer group support opportunities. (U.S. Air Force photo/Master Sgt. Amaani Lyle)