[lehmannro]

The ideas brought up on that site are frequently gamed in the pickup scene.

Crash 'n' Burn is the practice of trying impossible sets (ie. girls) with the assumption of being rejected. If you are sure you will blow it big time, you can as well do and learn something from it.

Another tangentially related technique against rejection angst is the Three Seconds Rule which mandates you talk to some stranger before thinking for too long (which is really a different, short-term approach to the Rejection Therapy game).