Indeed it's a lot of money for a meal but if I had that kind of cash, I'd be the first to do lunch with Buffett.
For those of us yet to have lunch with the great man, this book is a good read:
http://www.amazon.com/Warren-Buffett-Speaks-Greatest-Investor/dp/0470152621/ref=pd_bbs_sr_9?ie=UTF8&s=books&qid=1214721353&sr=8-9