I remember reading various musings on the fact that lesswrong keeps reinventing the wheel or not bringing in enough outside ideas, and I happen to think I have some that are worth at least considering/looking into.
I have done cursory searches for them using this site's search, so as not to duplicate someone else while being unaware of it. If there is in fact coverage of these that I didn't find, please let me know in the comments.
BetterExplained - a site that explains math and some other stuff, and seeks to produce really good explanations of things, and has an interesting model for how to approach making explanations. (This would be so
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Agentyduck has "Mental Postures" which points to a similar .