Earlier quoted context omitted.
I'm around 150, and I don't consider myself smarter than Feynman. And I'm no savant, am socially well adjusted, and not on the autism scale. This, among many other data points, has led me to question the entire concept of IQ. The measurement of IQ borders on pseudo-science. It measures something, but what exactly? Everyone has a different answer. Ok, sure, intelligence. Now try to define "intelligence" empirically. W…
You don't need to "define" it in some philosophical sense to use it. Compare "mass". What is mass? Can you really define it? You can say what it does, but what "is" it? Well, nobody can define it, except in terms of the things that it does . Because those are all we see of it. We can measure it, we see those measurements let us predict other outcomes. So we can use our knowledge of mass in practical, predictive ways…
Intelligence is certainly something. It is relevant. But it is not precise, and is useful, as I said, only in the broadest strokes. And like all psychometrics, the manner in which it is measured is itself not stable.
But comparing intelligence to mass or any other physical measurement is a non sequitur. Mass is precisely measurable with perfectly repeatable results, and has perfectly repeatable interactions.