We all know of the subs like "You Should Know," but what something you SHOULDN'T know?

How to play Scrabble competitively.

Once you know, you can’t play against normal people anymore, they’ll hate it and, if it happens often enough, you. You can only play against other Scrabble bastards, and you’ll hate that and, very quickly, them.

This is why Scrabble is not a good game.