Past historical experience and brainstorming about human social orders probably barely scratches the possibility space. If the CEV were to weigh in on possible posthuman social orders,^[1] optimizing in part for how cool that social order is, I'd bet what it describes blows what we've seen out of the water in terms of cool factor.

1. ^{^}

   (Presumably posthumans will end up reflectively endorsing interactions with one another of some description.)