Maybe in the coastal cities and Austin TX. Aside from that, our economy is barely budging and people are sliding ever further into debt. That's the thing about rot: if you don't address it early enough it soon consumes everything.
Besides, a lot of our "rocking" of the information economy is because of legacy, not current policies. The US emerged from the Cold War as the sole global hyper power at the same time the Internet was being developed as a commercial tool in the very same country.
If Great Britain hadnt conquered half the world their cultural products (Beatles Bond and Harry Potter) would have very little reach, London would have no more reason than anywhere else to be the global financial centre, and their manufacturing and mining economy would be in equal shambles as today.
My godfather - a historian who specialized in Ancient Rome - often said that "It only takes one generation's loss to lose everything forever."