People with enough gumption to upend their lives and leave everything they knew behind for an uncertain future … it's the "right stuff"
~20% of the world population of foreign-born people lives in the US. It's difficult to think that's unrelated to the fact that the US produces a disproportionate amount of global innovation.
I do think you have a valid question and shouldn't have been down-voted
> Immigrants are 4 times more likely than children of native-born parents to have less than a high school degree, but are almost twice as likely to have a doctorate.
> Immigrants are much more likely than others to work in construction or service occupations, but children of immigrants work in roughly the same occupations as the children of natives.