Can it survive against a larger-scale opponent that wants to take its resources, though? Without a friendly superpower enforcing peace with an extraordinarily powerful military, that is.
https://www.pbs.org/wgbh/pages/frontline/shows/nazis/reading...
Or, to put it in similar fashion - the wealth of US is based on plunder. The wealth of all western Europe is based on centuries of plunder.
See, the way you frame your posts leads down the conflict immediately. I've checked some of your posts, and kudos to consistency - you are not interested in rational discussion, just consistent trolling and largely baseless conflict.
But even if you want to talk about wealth of the countries, I'd be extremely eager to hear any example of any wealthy nation with a comparatively better moral ground than the Swiss.
It's neutrality even in the face of abject evil has nothing whatsoever to do with any topic being discussed.