My rule of thumb is "the less I'd like to do a job, the more the person doing it should be paid."
It works well for all the so-called unskilled jobs that get routinely exploited.
Not bad, has a few problems though, I would never want to be a banker, even worse an investment banker, yet those fuckers earn way more than I want them to
Go cleaning staff! Also other slave like jobs. It's a little bit sad that to make money you'd need to actively make your life worse, but it's a great starting point. It would also make the story billionaires make up about working hard have a real point.