> Politicians are still complaining about Fachkräftemangel,
These two things can be, and in fact are right now true at the same time.
https://en.wikipedia.org/wiki/Structural_unemployment
Everyone coming from an ex-Warsaw-Pact country most probably already lived through that before. We've entered the market economy (and stopped the play-pretend) with huge unemployment and lack of skilled workers at the same time.