+
+https://www.lesswrong.com/posts/jMTbQj9XB5ah2maup/similarity-clusters
+https://www.lesswrong.com/posts/cFzC996D7Jjds3vS9/arguing-by-definition
+
+https://www.lesswrong.com/posts/mB95aqTSJLNR9YyjH/message-length
+
+https://www.lesswrong.com/posts/9QxnfMYccz9QRgZ5z/the-costly-coordination-mechanism-of-common-knowledge
+
+https://www.lesswrong.com/posts/L22jhyY9ocXQNLqyE/science-as-curiosity-stopper
+
+Personal identity—
+https://www.lesswrong.com/posts/MkKcnPdTZ3pQ9F5yC/cryonics-without-freezers-resurrection-possibilities-in-a
+https://www.lesswrong.com/posts/hJPh8XyJ3fTK2hLFJ/three-dialogues-on-identity
+
+"I'm not from around here; I'm from another dimension"
+
+activity group selecting on T ...