AdvertisementA manufacturer tried the 4-day workweek for 5 days' pay and won't go backPlay04:37Download AudioNovember 11, 2023Andrea HsufacebookEmailBill Kowalcic works on wall panels in the finishing department at Advanced RV. After the company went to a four-day workweek, his team figured out how to cut time without cutting corners. (Amber N. Ford for NPR)