Same thing happens to me. Then a few years ago, I started doing Brazilian Jiu-Jitsu, which sort of tapped into the same challenge/logic pathways. But BJJ is a

Same thing happens to me. Then a few years ago, I started doing Brazilian Jiu-Jitsu, which sort of tapped into the same challenge/logic pathways. But BJJ is a physical activity, so that helps justify the obsession.