I like to gut check myself after each track event by watching how a small mistake can ruin your day, helps me stay focused for the next time... Here's a couple of videos from Willow Springs... The first is a crash coming out of turn 1.
http://www.youtube.com/watch?v=tGIQ85maG2w And the second is a crash coming out of the infamous turn 9.
http://www.youtube.com/watch?v=tGIQ85maG2w
I would normally say, enjoy... But not this time...