Ah, the human brain: the wondrous 3 pounds of grey matter containing over 100 billion individual neurons. Yet somehow this astonishing result of millions of years of evolution finds a way to undermine us at every turn. From reminding you of the terrible joke you told that no one laughed at to reminding you of all your failed relationships at 3 in the morning, sometimes it feels like our brains have a mind of their own. And so we present, Scumbag Brain: