@taylan antinatalism is one of the most evil misguided ideas in existence, it's the fat people from wall-e of intellectual sloth.
well, fachkräfte are those with a diploma. for about as long as these existed diplomas from german universities were about as good as it gets, because the universities had a reputation to lose - much like the system of trades (which has it's own problems) in german speaking countries was guarantee for good craftsmanship.