Earlier quoted context omitted.
Should companies be forced to retain talent of a certain age group? Should they be forced to retain less competent people? How do you expect this to work?
In Sweden,the Employment Protection Act, (LAS ) mandates 'last in - first out', meaning if there are layoffs due to over-capacity, people with seniority (years of employment) take priority for available positions. This is kind of partioned by profession-group, so yes you can fire nurses but keep doctors, or other way around. (Its been a while since I looked into it, but thats the rough gist of it)
But high economic performance this isn't. Adaptability of market to ever-changing world that certainly isn't neither. Europe is getting hammered by this and things will get much, much worse in upcoming years. We will have to revisit our comfy lazy attitude towards work, or end up being a stagnant place with 3rd world salaries and corresponding QoL.
Switzerland is doing things much better, its sort of in between both extremes and economy is reflecting this very well. But EU leaders egos will sooner accept poverty than that somebody figured out things better than them.