Retired Senior Master Sgt. John De La Rosa, an executive director with the John Maxwell Team talks with Airman 1st Class John Cone, assigned to the 509th Communications Squadron with the contracting office during the John C. Maxwell Leadership Seminar on Dec. 11, 2018 at the Professional Development Center on Whiteman Air Force Base, Missouri. Cone said that he will be able to use what he learned about leadership and momentum back at his unit.(U.S. Air Force photo by Airman Parker J. McCauley)