Smart people in China design fast manufacturing lines for $25k/yr.
Smart people in the US design bond hedging strategies or ad-pixel trackers for $250k/yr.
China is in the stage the US was in 60 years ago, and eventually those high paying, high impact jobs will suck the intelligence out of all the "blue collar" work. Just like it did in the US.
Dodging politics, the power structures in us industry need serious revamping.
USA exports and exported services, especially in IT. And a lot. USA has nothing to export is true only if you intentionally ignore stuff USA exports.