Additionally, Switzerland is all but drowning in money (in fact, they have to fight to keep the Swiss Franc affordable [2]) because everyone and their dog who can afford it parks their dark money there. That influx of wealth is reflected in the services and wages that the citizens get.
[1] https://www.avenir-suisse.ch/wie-dicht-ist-die-schweiz-besie...
[2] https://www.handelsblatt.com/finanzen/geldpolitik/schweizer-...