1. It will give you a better idea of where the corners of your car are.
2. It will give you an idea of where the limit of the car + tires is (or atleast your ability + car + tires
)
3. It will show you how to look ahead while driving which can improve accident avoidence.
4. Improve car control.
5. Give you a legal outlet for some agressive driving.
6. Definete fun and adrenaline rush.
See you there and learn a lot in the classroom and we'll show you how to harness it on the course! 
Jimmy
www.datatoys.com
4th HS 2008 Nationals
6th STS 06
7th STS 05
Sponsored by: whoever lets me drive their car when I show up. :)