Yep - it doesn't help much with a method that's named EmptyCacheToPreventBlugblagCongestion() if external circumstances have stopped the blugblag from ever cong

Yep - it doesn't help much with a method that's named EmptyCacheToPreventBlugblagCongestion() if external circumstances have stopped the blugblag from ever congesting any longer. So discipline in maintaining the intent of the code is required even if you never write a single comment.