Earlier quoted context omitted.
> There is no hope of excessive weight gain here. Uh. We can pretty confidently say that ancient civilizations had fat folks, too. Also, butter, processed animal fats (such as lard), fatty meats... none of these are recent inventions, and they're all good at helping you to grow fat. I feel very confident in claiming that they (or things functionally just like them) have been around for a thousand years, and I expect…
> We can pretty confidently say that ancient civilizations had fat folks, too. Not without a lot of extra help. That is why I said by yourself. If you include the input of many other people building things like a tractor you could also grow enough of your own food from the ground to exceed your normal caloric requirements without much trouble, but you're a long way from doing it from scratch at that point. Unless, li…
One guy can totally make butter, lard, and harvest fatty meat by themselves. While it's far easier with help, it's not as if you're asking the fellow to -say- change the orbit of the sun. Fat people and high-calorie foods substantially predate modern industry.