Psychology
There's a passage from Merleau-Ponty, tucked into a telepistemology reader of all places, that lands harder than most psychology textbooks: "If I try to study love or hate purely from inner observation, I will find very little to describe: a few pangs, a few heart-throbs—in short, trite agitations which do not reveal the essence of love or hate." The claim is that emotions aren't hidden interior facts accessible only to their owner — they're styles of conduct visible on the face and in the gesture, and a child reads them before it can name them. Set this next to Munger's complaint that psychology textbooks are "books that thick" without covering envy, denial, or incentive-caused bias, and Gleick's observation that behaviorists spent fifty years refusing to look inside the black box while information theory quietly built one from relays — and you get a field that has been, at every stage, pathologically afraid of its own most obvious material. Wylie nailed the cost in 1951: "Men do not know what they are doing because they do not know why they do it." The through-line isn't that psychology is broken. It's that every generation of psychologists discovers the same blind spot — the refusal to treat the psyche as something publicly legible — and each time mistakes the discovery for a revolution rather than a recurrence.