Earlier quoted context omitted.
Your problem is that you were happy as a child and unhappy as an adult. That's a personal problem, and has little to do with rural or urban living. As other commenters have pointed out, you can most likely afford to buy a farm if you really want that lifestyle. I suspect you don't, because it sucks major ass to have to do manual labor all day, to eat almost entirely the same things and see the same people for decades…
> you can most likely afford to buy a farm if you really want that lifestyle Revealed preference wins all the time. See also the massive rural to urban migration in literally every country since 18th century Britain to present day Asia.
Revealed preference could just show it was the least bad option in that period