There's a saying in racing: 'when you crash, get back into a race car as soon as possible, because the longer you wait, the harder it is to get over.' Racers have to have a short memory. In order to push to the very edge of grip, and to find speed that no one else has, a driver can't be worried about the consequences of going over that limit. I'm weeks away from getting back into a race car for the first time in 18 months. Even now that's a scary thing to think about, because