Originally Posted by chriszeh
This is a good point. I too have relied on some books for insight. Combined with watching video, proper instruction, and lots of practice you are capable of improving much quicker than driving alone.
And dare I say video games, including BMW M3 Challenge. The most important thing that I've learned from all the above mentioned learning aids is that vision (obvious it may seem) trumps all. If you can't keep your head up, you're going to get into trouble.