>> In Europe and Australia, all those jobs get done and the people doing them get fairly compensated for it. For example, the pay for a garbage truck driver is actually quite high, because it's an unpleasant job and they need to attract people to do it. And because the salary is high, it's also heavily automated, with pickers that grab bins and empty them into the truck.
This is true in America as well, FYI. It's a large source of union jobs.