Switzerland is a great choice for someone who just wants to save as much money as he can during a short period of time before moving somewhere else, or for people working in non-tech industries, who would make very little doing the same job in other parts of Europe.
Still, there are much more enjoyable places to be in Europe for someone without kids, and much more cheaper for someone with.
[1] https://www.numbeo.com/cost-of-living/compare_cities.jsp?cou...