Gen. Stephen R. Lorenz, the commander of Air Education and Training Command, discusses ways AETC employs energy-saving initiatives with Deputy Assistant Secretary of the Air Force for Logistics Debra Tune during a meeting March 2, 2010, at Randolph Air Force Base, Texas. General Lorenz is retiring Nov. 17 after 37 years of service. (U.S. Air Force photo/Steve Thurow)