University of Toronto mathematician Daniel Litt on how AI has changed academic mathematics' reward incentives, and how easily he proved it: "The goal of mathematics is not to produce mathematics papers. It's to produce some kind of understanding." "Maybe some of that understanding resides in model weights or something. To me, that's pretty unsatisfying." "My motivation for doing mathematics is that I would like to satisfy my own personal curiosity, and I think people should have the…