Cherimoose t1_j4jx7r1 wrote

It seems to depend on availability, since some hunter-gatherer tribes like the Hadza eat lots of fruit, tubers, and other plant foods in addition to meat and birds, while the San people eat dozens of different insects.

I'd agree that our hyper-diverse, overstimulating culture today contributes to the maladies you mentioned, and i'd also include divorce to the list.