An unusually beautiful graph showing how important genetics can be in various life domains. http://www.nature.com/articles/s41539-017-0005-6/figures/1 … via @slatestarcodexpic.twitter.com/2lvRhzk2qa
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Re equal environments assumption, tested in eg http://www.nber.org/papers/w16711 , http://sociology.as.nyu.edu/docs/IO/41018/twins_BG.pdf … , etc, a zillion others
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