Senior Master Sgt. Stephen Holdenried, 100th Air Refueling Wing continuous process improvement manager, writes down occupations of military spouses during a CPI seminar at RAF Mildenhall, Sept. 26, 2019. The CPI seminar was to inform spouses on key principles of lean, Six Sigma method and business process reengineering. (U.S. Air Force photo by Staff Sgt. Matthew J. Wisher)