I've never ever met a single cleaning staff that wasn't foreigner, and I lived both in Lausanne and Zurich.
Low paying jobs are predominantly staffed by foreigners. Swiss youth has a huge array of opportunities even without education, let alone many interesting tricks to not work a lot and still make money.
> "many interesting tricks to not work a lot and still make money."
As someone not very familiar with Switzerland I'm curious what you mean by this, as I assume from your wording you don't simply mean generous benefits available to unemployed and low wage people?
Low paying jobs are predominantly staffed by foreigners. Swiss youth has a huge array of opportunities even without education, let alone many interesting tricks to not work a lot and still make money.