It isn't for a lack of "a Shenzhen". Los Angeles, San Francisco, Seattle, New York etc. is the Shenzhen of the US. They are all home of massive growth industrie

It isn't for a lack of "a Shenzhen". Los Angeles, San Francisco, Seattle, New York etc. is the Shenzhen of the US. They are all home of massive growth industries. That this doesn't sustain or lead to (what could be summarized as) widespread prosperity is, well, the problem.