The US needs growth, and we’re getting more of it from cars than perhaps another other industry.

But unpacking this story reveals a more frightening picture of American industry and productivity. In the mid-20th century, a strange and wonderful blip of good fortune for the American middle class, unions concentrated in the manufacturing sector helped millions of American families achieve healthy and rising wages, thanks to collective bargaining and a burgeoning industry that wasn’t yet automated or globalized. But that story is over. It has been replaced by a new American story where one of the country’s most iconic industries scarcely needs more American workers to do all the work it needs.   Does the Car Industry Explain the US Economy_