The top 10% of American families own close to 70% of america's wealth. So if "America" is rich. Those are the folks who are rich. 90% of Americans are not rich.
Mr Musk's move to the USA was funded by his father, and his first company was started with a loan from his father. The advantages of the family running an undocumented emerald mine in Zambia.
Not 'inherited wealth' I concede, but still not something available to Average Joe.
This collection of people, well actually, more like the 1% set the tax rules. Compare the tax rules from 1970s, to today, and you will definitely see that wealth is a zero sum game.
> 90% of Americans are not rich.
Compared to 250 years ago, about 99% of Americans are rich.