Rat A’s entire life has been nothing but unpredictable, inescapable suffering, and it’s crippled her capacity to imagine anything better. So Rat A will just sit there getting electrocuted forever, even when relief is a short climb away. It’s a phenomenon called “learned helplessness.” Rat A is so tragic because her despair makes sense. All evidence in her life so far supports her idea that everything just sucks, forever, and there’s nothing anyone can do about it.