I didn't say there was anything wrong with having that value if you want to. The problem is not having the self awareness to realise when that framework of values is clouding your view of other perspectives.

A lack of self-awareness is a trap - the most insidious one because you don't know when you're in it :)

And you'll need a citation on "for the most part the rest of the world". Economic performance as the one true measure of prosperity and progress is very new, even in America itself: Most Americans have no sense of how very different their country is now from say, the country that launched the Apollo missions.