The Pain of Paying: Why Tapping Feels Free and Cash Hurts The Machine Economy August 22, 2026 Leave a Comment on The Pain of Paying: Why Tapping Feels Free and Cash Hurts Posted in Seen Them Share: XFacebookPinterestLinkedin Two MIT professors auctioned the same basketball tickets to two groups of bidders. The only difference: one group had to pay … source Author: The Machine Economy