+* need to clearly define before casually using later: "cognitive repetioires", "egalitarian", "renormalized"
+* it's actually a _selective_ blank slate (Winegard: https://quillette.com/2019/03/09/progressivism-and-the-west/ )
+* work in "Can Race Be Erased" result
+* Glenn Loury on stigma (older people are also dumber, but that's not a political firebomb)
+* Usain Bolt and the general factor of athleticism: https://www.letsrun.com/forum/flat_read.php?thread=7703577 https://isteve.blogspot.com/2007/09/g-factor-of-sports.html (I ran a 2:08.3 when I was sixteen years old.); the tails come apart ; https://www.newyorker.com/sports/sporting-scene/how-fast-would-usain-bolt-run-the-mile
+* blank slate coordination hurt me personally; but just tell the damn truth is also a Schelling point ("Speaking Truth to Power is ...")
+
+"I realize I am writing in an LGBT era when some argue that 63 distinct genders have been identified," Murray writes at the beginning of Appendix 2. But this is failing to pass the [Ideological Turing Test](https://www.econlib.org/archives/2011/06/the_ideological.html).
+
+The language of _has been identified_
+
+
+group diffs aren't real
+* groups
+