I honestly don't understand Postmodernism well enough to know if this is it (and not sure if it's even understandable enough for that), but I've encountered ideas that sound similar to what I've heard of post-modernism from undergraduate students in my college's philosophy club.
Specifically there are several people with a tendency to say things along the lines of "but how do we really know what's real or what's not", "can we really trust our senses", etc. with regards to every single discussion that comes up, making it essentially impossible to come to any actual conclusions in any discussion. Although one of them did actually accept the idea of discussing what the world would be like if our senses were reasonably accurate, but not without pointing out what a huge assumption that was. (now, actually, I think it makes a lot of sense to talk about what facts and truth are occasionally, but being able to just say "X is true" when you have 99.9999% confidence of it is a fairly useful shorthand.)
(another thing which I'm not sure is the same or not was one of the people in the club who said something about someone believing "things that are true for him", although I didn't discuss that enough to get any real understanding on what they meant by that. Nor do I actually remember the question that led to that or the discussion following it, I think the topic diverged. In fact I think it diverged into me asking if their attitude was postmodernism and them not having any better an understanding of postmodernism than I did.)
Is that similar to post-modernist ideas? Because I honestly have no idea if it is or not, and would be interested in any insights from someone who knows what post-modernism is.
The following two paragraphs got me thinking some rather uncomfortable thoughts about our community's insularity:
- Chip Morningstar, "How to Deconstruct Almost Anything: My Postmodern Adventure"
The LW/MIRI/CFAR memeplex shares some important features with postmodernism, namely the strong tendency to go meta, a large amount of jargon that is often impenetrable to outsiders and the lack of an immediate need to justify itself to them. This combination takes away the selective pressure that stops most groups from going totally crazy. As far as I can tell, we have not fallen into this trap, but since people tend to fail to notice when their in-group has gone crazy, this is at best weak evidence that we haven't; furthermore, even assuming that we are in fact perfectly sane now, it will still take effort to maintain that state.
Based on the paragraphs quoted above, having to use our ideas to produce something that outsiders would value, or at least explain them in ways that intelligent outsiders can understand well enough to criticize would create this sort of pressure. Has anyone here tried to do either of these to a significant degree? If so, how, and how successfully?
What other approaches can we take to check (and defend) our collective sanity?