Advertisement'The Best Thing You Can Do Is Not Buy More Stuff,' Says 'Secondhand' Expert37:11Download AudioResumeDecember 04, 2019Terry GrossfacebookEmailAuthor Adam Minter estimates that the average U.S. thrift store is able to sell only about one-third of its inventory. In his new book, Secondhand, he finds out what happens to the other two-thirds. (Universal Images Group via Getty Images)