Although they did take over a car factory, they replaced all the internals. The 'reinventing the wheel' has led to initial mistakes (and lessons learned). With

Although they did take over a car factory, they replaced all the internals. The 'reinventing the wheel' has led to initial mistakes (and lessons learned). With the car industry about 100 years old, and fierce competition, the common wisdom can't be that foolish. So on the long term, structural improvements might well be possible, having ramp up problems when doing everything different is to be expected.