The hi-tech industry is not a monolithic thing. If you look on a timeline of a company, you see that in the beginning, you have to come up with an idea and to be willing to take risk. You have to grow fast, you have to think fast, and you have to do this usually in small teams.
America is not like a blanket- one piece of unbroken cloth. America is more like a quilt- many patches, many pieces, many colors, many sizes, all woven together by a common thread.