saw another post here linking to a video by gambler which really opened my eyes, and clicked another video here

http://www.youtube.com/watch?v=U6TGBKaR76c&feature=relmfu

which was also great from another angle. but specifically i was curious about his angle on shit tests. he basically says they don't exist and it's a matter of reframing. you guys always mention shit tests. what's your take on this?