He has described symptoms well, but his explanations only make sense if you ignore other immigrant groups. Latin American immigrants come from similar range of poor, politically unstable backgrounds, yet their children aren't being driven to academic excellence by their parents. In fact, instead of outperforming the white American natives, they substantially underperform them. Why the difference?

Let me give an answer: it appears to be genetics. Why else are the very different experiences of mainland Chinese, Chinese Hong Kongers, Chinese people from Taiwan, Chinese people from Singapore, Chinese people from Indonesian and Malaysia resulting in only minor differences in average outcomes in the USA?