U.S. Air Force Staff Sgt. Kayla Williams, 438th Supply Chain Operations Squadron mission capable supervisor, flips through a coupon book at a couponing class at Langley Air Force Base, Va., Nov. 6, 2015. During the class the instructors informed them, coupons can be found in the Peninsula Warrior and handouts at the base and post exchange. (U.S. Air Force photo by Senior Airman Breonna Veal/Released)