Is it? I get that there's housing crises and cost of living is expensive in the tech hubs, but if you live in one country and want to work in the other you just

Is it? I get that there's housing crises and cost of living is expensive in the tech hubs, but if you live in one country and want to work in the other you just... go there, sign in with the local county that you live there now, and done. Or am I missing something?