Humans have only been farming grain for about 10 thousand years, and there’s not many other foods you can grind. Ancient humans ate a lot of meat, and babies after weaning ate meat, much of it pre-chewed by mum. Things like brain wouldn’t need to be chewed
This is why giant supermarkets are bad. When you have a choice of several places to buy, they compete.
Rent though has been captured by optimisation software. Your rent goes up because a computer predicted you (or someone else) would pay more.