Shorter work weeks, universal healthcare, affordable housing, open borders, freedom to travel, less consumerism, more time for friends/family...
And countries without those things perhaps don't?
Which are the correlations that actually matter?
There’s nothing magic about soil. You need to give time for waves of immigrants to integrate, or it leads to backlash and horrible people like Trump getting elected.
No thanks. Feel free to go conduct extreme social experiments with your own life, not mine.