I can only recommend The World Until Yesterday if you haven't read it. Tribal attitudes are a blend that we would find half heart-warming and half blood-chilling at the same time so it's hard to generalize.
Broadly speaking tribal groups are much better at finding a place for everyone and avoiding modern alienation/isolation but the survival anxiety also fosters a lot of superstition and xenophobia.
Lots of: urban hiking, cycling, sprinting
Lots of: fresh meat, seafood, eggs, organs, tubers, starch fruits, vegetables, meat fat, dairy fat, oil fruits
Some: cured meat, dairy protein, sweet fruits, rice, pulses, tree nuts, oil seeds
Minimal: soy, refined proteins, sugar, liquid carbohydrate, grains, refined oils, peanuts