This begs the question. How much of "intelligence" is intrinsic? We don't know. It's not zero (we know there are genetically-mediated cognitive deficits), but i

This begs the question. How much of "intelligence" is intrinsic? We don't know. It's not zero (we know there are genetically-mediated cognitive deficits), but it's very plausibly not meaningfully intrinsic in most people.