Earlier quoted context omitted.
Can't tell if sarcasm or not, but the US doesn't have some "unthinkably high standard of living". It's actually below most western European countries in most global metrics, including such basics as infant mortality. It trumps most in gun deaths and incarceration rates though, so there's that... E.g. http://premieroffshore.com/usa-is-best-country-in-the-world/ https://en.wikipedia.org/wiki/International_rankings_of_t…
The World Bank[1] says in 2018, US GDP per capita was over $62K while the EU was under $37K. That seems like a huge difference to me and I don't think anybody really understands why it exists - American or not. It's salient not because it disproves your judgment (and that of many others) that the US is a dysfunctional hellhole, but because it is what people are compelled to rationalize away and obviously don't succee…
And before that WW2 levelled entire cities, like capital of Poland was obliterated as it was bombed once when Germans took it, once when the Polish rose up, then again as Soviets took it.
At the dawn of computer era there was a wall, landmines and machine gun nests going though the centre of Berlin.
Isolate your comparison to northern Europe, spared by war and Soviets, and the difference in GDP is no longer in US favour.