The problem with the German automotive industry is in my opinion different: they developed cars which are not different from the kind of cars that many people in their market want.
True. And the people selling shovels for the “AI” gold rush are making boatloads of money now. But it's still up to us whether we buy their customers' products.
I think we'll reach "most work done by unattended robots" around 2070. But we'd be better off if started working on post-labor-scarcity economics ASAP--might as well start learning to swim before the ship sinks. It might even be fun.
It doesn't really matter if they can or can't do the work. If enough execs are convinced AI can replace the workers, they will replace the workers, and management will have moved onto other things before they suffer consequences.