* It's educational. Judge Judy often explains the legal principles behind her rulings, so viewers can learn about the law while they're watching the show.
* It's cathartic. It can be satisfying to watch Judge Judy dispense justice to people who have wronged others.
* It's a guilty pleasure. Judge Judy is often criticized for being too harsh or for exploiting the misfortunes of others, but many people still find it entertaining. It's a guilty pleasure that can be enjoyed without feeling too guilty about it.