I own my early car for track duty (not racing) because of the experience that it provides. There are faster cars, cheer cars, but in terms of reliability, ability to put it away wet, and challenge myself, I find it very rewarding compared to other cars that may even be easier to drive. I've reached a level where I am utterly board in those other cars and the 911 is a new challenge
Pshycologists say that a person is most happy when doing something that they are barely competent at