Have you any idea how stupid you sound?
Are you going to buy in if it actually drops to $250, or are you going to say "Well it's gone this far, I'll just wait for $100!"? What if it hits $250, you buy, and the only reason it hits $250 is because it's on it's way to $0?
Hoping for a massive market crash so you can buy in only makes sense if you expect it to shoot right back up to greater heights. Only thing is, if a crash like that happens, market sentiment is going to be beat to hell and it may likely never recover. It's absolutely ridiculous to want a whole market and economy to collapse so you can "buy in", and the get rich quick attitude you're showing is a large part of our current problem.