Isn't this really a new perspective on something that economists have been saying for years now? Specifically: the economy has been growing for high-skilled wor

Isn't this really a new perspective on something that economists have been saying for years now? Specifically: the economy has been growing for high-skilled workers and dysfunctional for low-skilled workers. Alternatively, the economy has been unable to efficiently incorporate the efforts of less skilled men. It's nice to have some data, but we still don't know what to do.