Lol, of all things...... Splinter Cell1......

Somewhere near the end of the game there's a spot where you're supposed to do that special double jump (jump while having the wall to your left or right so that you can press jump again and it you shove yourself higher). I had only done it twice before (tTutorial and first mission), so I had completely forgotten that it was an option.

Thought the game was bugged out. Two days later I mashed the jump button in frustration and managed to get to the ledge....

I was like