Drive through China and you'll see cranes, you'll see concrete and you'll see what should be construction but you won't see people. It is odd that a country with 1.3 billion people living on the same landmass as the continental USA can have any empty buildings but there are thousands in every city and many more in "cities" that are unoccupied. You can't believe your eyes but you realize the Chinese don't plan for two weeks from now or two years from now or even two decades from now, they play for two hundred years from now. This is why their "city airports" are 60km outside of the city, because they know, that in time, that will be the city.
They have built roads and rails and airports and now are just awaiting them to be used, and they will, sometime. But until then it's a sad empty landscape of concrete and glass which if there wasn't so much smog, you might actually be able to see