> Of course, the few real know how holders are kept loyal at just any cost, and I heard rumours of 7 digit incomes for those few.
That's pretty true across any industry. These nominal-to-PPP adjusted salaries are roughly in line re: base compensation for what I would expect a good tech job outside the bay area to pay. If you got a job at the upcoming TSMC fab in the US, $140K would be about right.
Converting using exchange rate isn't the right way of comparing compensation as you're not trying to buy something in the US with your Taiwanese compensation. You're trying to determine a compensation figure in the US that gets you as much in the US as the Taiwanese salary gets you in Taiwan. This is when you use PPP.