That only applies if you are a US citizen or permanent resident. For others, it is very inconvenient to have their income tied to a foreign country and/or foreign exchange rates.
* I know it is not that, but it feels like that. Also thankfully not tied to the officially reported inflation rate in Turkey
I work for an engineering company in Switzerland, and half my team are German citizens who (pre-covid) made a daily commute all while enjoying the lower cost of living in Germany.
For every Swiss Franc that strengthened 15% against the dollar in 10 years there's an Argentine Peso that because 45 times weaker in that time period.