>But they don’t have modern medicine
Yes, we've covered that haven't we? In the very post you just replied to, in order to add absolutely nothing to the discussion?
>Indigenous tribes who have contact with society are overwhelmingly unhappy with some of the highest suicide rates in the world.
No, indigenous tribes who have been forced into adopting modern lifestyles are: https://bmcmedicine.biomedcentral.com/articles/10.1186/s1291...
People like the indigenous Kitava have no such problems. Because they are not living as an underclass minority in another culture. They have contact with modern people, but they choose to live traditionally.
>Additionally, if they are in any kind of environment where they have to do manual labor for food
That would be every kind of environment...
>they work way more than most Americans do.
They do not. Again, see the Kitava. They barely have a concept of work.
>Standing around for 40 hours a week making coffees for people is a walk in the park compared to tilling a field with a hoe
Tilling a field with a hoe is a completely unnecessary act. Your cultural bias makes you assume this is some universal penance that must be paid in order to extract food from the soil. It is not.