For example, the same guy that works during the day in a profession, can come home in the evening, put new brakes on the car, redo the plumbing under the sink etc..
He said people from India don't do that, they call others specialized in whatever they need. As far as industrious, I'd have to agree that a lot of Americans are indeed just that.
I don't know that I would use the term most intelligent, as with most places there are geniuses and idiots. That's a difficult generalization to get behind.
I don't see much "USA #1" crap anymore lol, statistically it's number one at putting people in jail.