Earlier quoted context omitted.
The US economy is the largest in the world, disposable income, both average and median, are highest and second highest respectively. Median income is 30-40% higher than comparable developed economies, and significant higher than China. https://en.m.wikipedia.org/wiki/Disposable_household_and_per... Even industrial output the US is second highest, and it's closer to first place than second. https://en.m.wikipedia.org/…
> And supporting a whole family on a single income well was a very narrow window of time, and it required the US to have no real economic competitors. But then how were other countries able to have this while having economic competitors?
It's worse in a lot of countries where tax policy disadvantages the pre-1960 norm like the UK.