The reported decline of the motor industry in Germany is just a symptom of what will happen to other industries in the EU and UK.
I use it only as an example of the decline I, and many others, see happening.
Tesla started off in the USA because the technology was available there...as were all the engineers that Musk employed to design and otherwise turn his conceptual ideas into reality.
But where are they going to build their cars in future? The place where costs are lower :
Elon Musk presided over a ceremony at a new multibillion-dollar plant near Shanghai—its first outside the U.S.—where Tesla handed over the first China-made Model 3 sedans to the public
fortune.com
So why do BMW, Mercedes and VW have factories in South Africa and many other nations?
It's because wage rates are lower there.
German cars are indeed excellent quality. I have two for this reason. But the Asian nations are rapidly catching up. Whilst you can only get a 3 year warranty on most German cars, Hyundai are offering 7 year warranties on some models. this is a sure sign of their improving build quality.
German industry has benefited greatly from low wages, initially from East Germany but also more recently from other former Eastern European states.
But nations like Korea and are fast catching up on vehicle quality, which is why their sales are booming whilst Germany is struggling :
"Korea’s auto industry marks double-digit growth in output, shipments"
South Korea’s automobile industry may have passed its worst from pandemic crisis, with output and domestic and overseas shipments all in double-digit rebound. According to data released by the Ministry of Trade, Industry
pulsenews.co.kr