peoples who have culture and genes unchanged in the last 3000 years
To quote the pdf you dug up:
Anthropologists once had the assumption that if you find a hunter-gatherer tribe nowadays, it
is in a stone age similar to a pre-civilized era. This is not true. Each has had a history just as long
as we have, and perhaps a complicated history of going through a bicameral phase somewhere...
To quote the pdf you dug up:
...and Jared Diamond’s “Guns, Germs and Steel” explains why this long history doesn’t result in industrial capability.