Observation of Berlin from the weekend I spent there last month: literally the only place I was better off speaking German rather than English was a Turkish cafe. Everywhere else? Too many people understood English far better than they did German, especially anywhere to do with tech. Some of the tech people I talked to were running into being otherwise eligible for a permanent residence permit, but not being able to…
One thing that is specific to Berlin is that increasingly bars and cafes are staffed by foreigners. This is a quirk of the German employment system, a scarcity of staff, and the wide availability of expats in need of gigs. Instead of hiring permanent staff and paying them a salary, it's less risky to have temporary workers. However, you can't do that endlessly with the same people in the German system. You would have…
Maybe it's not just EU, but EFTA as well, I was in Iceland and there were a lot of Eastern Europeans working in the retail stores.