You type this as though our ancient ancestors when to supermarkets. As though shopping at a supermarket is an act of self-sufficiency. I guess so, relative to

You type this as though our ancient ancestors when to supermarkets. As though shopping at a supermarket is an act of self-sufficiency. I guess so, relative to ordering cooked meals and groceries on line. But it's not quite binary. Any hunters and gatherers on Hacker News? LOL.