Senior Enlisted Advisor to the Chairman, U.S. Marine Corps Sgt. Maj. Troy E. Black, speaks at the Space Force Chief Master Sergeant and Senior Master Sergeant Orientation Course at Joint Base Andrews, Md., April 3, 2024. Black spoke about the new leaders’ roles, responsibilities and the future of warfighting. (U.S. Air Force photo by Airman 1st Class Gianluca Ciccopiedi)