Why Do Retired Pro Athletes Return?

As we learn that Serena Williams is returning to pro tennis, we take this opportunity to discuss what it is that drives pro athletes to come back? After years of nagging injuries, and some one-sided losses, Serena is coming back. She's not the first and won't be the last. Assuming money isn't the driver -- what is?YouTube: youtube.com/15goodminutesBlueSky: @15goodminutes.bsky.socialemail: [email protected]: twitter.com/15goodminutes