This article is fascinating because it brings together many elements which formulated my current philosophy. https://www.newscientist.com/article/mg22329850-600-end-of-nations-is-there-an-alternative-to-countries/
Many quotable lines and only a couple of flaws in the analysis but overall keen and mostly optimistic.
Points I’m highlighting: FOCJ, myth of nationalism, Dunbar number, neo-medieval
The closing paragraph makes me want to find more about the author.