[kolmogorov]

In practice these requirements aren’t that hard . I have an O1 visa and I know a few others and none of us are close to a Nobel prize or fields medal .

[asadlionpk]

This. I too got my O1 last year. And know a few others who came here the same way. We are no Einstein.

[notatcomputer68]

If you don't mind, which of them and how?

[albemuth]

And describe them in the shortest possible way.