> Surprisingly, it’s not our shared language or even our ability to dominate other species that defines us but rather, our shared fictions. I read his book where he talks about this. It makes some sense: you can operate at varied scales if you have shared fictions. When you meet a complete stranger, you're both members of the human race, sharing a desire for a better future. Meet a fellow countryman, and there are so…
I find the term "shared fiction" just doesn't convey it adequately, at least in English. Fiction is a loaded word that says "not real" where maybe shared truths, shared beliefs (in the sense of the Greek: hupostasis rather than pisteuo) would be better. We can conceptualise and communicate about thing that are immaterial like trust, honor and promises.
A "wampeter" is an object around which the lives of many otherwise unrelated people may revolve. The Holy Grail would be a case in point. "Foma" are harmless untruths, intended to comfort simple souls. An example: "Prosperity is just around the corner." A "granfalloon" is a proud and meaningless association of human beings. - Kurt Vonnegut Jr, Wampeters, Foma & Granfalloons