> With resepct to any American city, we know we are far from the inflection point because we have counterexamples abroad. Such as? There are very few places in

> With resepct to any American city, we know we are far from the inflection point because we have counterexamples abroad. Such as? There are very few places in the world that match the productivity of the U.S. I don't think Luxembourg counts as a counterexample, for instance (population 640K). Singapore, maybe, but its population is under 5.5 million.