Earlier quoted context omitted.
> That's all there is to it. I think that's the main point where we disagree. I think there's a hell of a lot more to it. I remember noticing when I was in school that while I could learn a variety of things, there were definitely subjects that were a lot easier for me and others in which I'd struggle no matter how hard I worked. I also observed other people with very different profiles of easy and hard subjects. I b…
Yeah I think the notion of a scalar intelligence metric won't stand the test of time. Some people are born with golden hands and excel at everything they touch while others are over-achievers in narrow subjects only. Just think what a scalar intelligence concept would mean: there is only one single gene that gives rise to all of the variance in intelligence among humans. This can't be it, there are likely dozens if n…
Take someone like John Von Neumann. One of the greatest mathematicians of the 20th century (and perhaps all time), he could also converse in a multitude of languages (native Hungarian, English, French, German, Italian, Ancient Greek). He was also an avid history buff, reading through Wilhelm Oncken's 46-volume Allgemeine Geschichte in Einzeldarstellungen at the age of 8 [1].
Later, he studied and became a chemical engineer while at the same time studying for his Ph.D in mathematics at the age of 20!
there is only one single gene that gives rise to all of the variance in intelligence among humans.
This does not follow. The claim is that some brains are better at learning than others. This means they can model and describe the complex relationship between ideas across a multitude of subject domains. It doesn't say anything about a single gene being responsible.
[1] https://en.wikipedia.org/wiki/John_von_Neumann#Child_prodigy