I dunno; "philosophy", at least, doesn't seem to be about discussing the rules of the human club, or maybe it's discussing a very specific part of the rules (but then, so is Maths!). Family gossip and stand-up comedy seem much closer to "discussing the rules of the human club".
Going meta is the quick win (in the social competition) for cultural discourse, though, c.f. postmodernism.
Happy New Year! Here's the latest and greatest installment of rationality quotes. Remember: