You think you're good at Tetris? Think again. Hell, you think you're good at anything? Think again, again! Tetris grandmaster Jin8 shows you how it's done:
It starts getting insane around the 3:00 mark and then, at 5 minutes in, all the blocks turn invisible and he keeps right on going! It's like he's playing blindfold speed chess on the hood of a stock car!! I mean, !!!!!