Actually many people believe it does not. Living off the land might have caused stress occasionally due to e.g. natural hazard but on average people may have be

Actually many people believe it does not. Living off the land might have caused stress occasionally due to e.g. natural hazard but on average people may have been able to get by with relatively little effort: https://en.wikipedia.org/wiki/Original_affluent_society https://en.wikipedia.org/wiki/Original_affluent_society