U.S. Guardians listen as 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. Participants discussed a variety of topics, such as innovation, military strategy and the importance of leadership for developing war fighters. (U.S. Air Force photo by Airman 1st Class Gianluca Ciccopiedi)