-Once, in the hateful and bigoted days of our ancestors, people noticed whether babies were female or male, acculturated them into different social roles (childbearing and war being more relevant to their cultural systems then those of today's [barren](https://www.theatlantic.com/ideas/archive/2019/07/where-have-all-the-children-gone/594133/), [pacified](TODO: linky authoritarian submission) elites), and had [short, simple words](https://www.lesswrong.com/posts/soQX8yXLbKy7cFvy8/entropy-and-short-codes) for the resulting clusters in personspace: girls and boys, women and men.
+Once, in the hateful and bigoted days of our ancestors, people noticed whether babies were female or male, acculturated them into different social roles (childbearing and war being more relevant to their cultural systems then those of today's [barren](https://www.theatlantic.com/ideas/archive/2019/07/where-have-all-the-children-gone/594133/), [pacified](https://www.edge.org/response-detail/23876) elites), and had [short, simple words](https://www.lesswrong.com/posts/soQX8yXLbKy7cFvy8/entropy-and-short-codes) for the resulting clusters in personspace: girls and boys, women and men.
+
+But the ancestors, in choosing the words to carve _their_ reality at the joints, didn't distinguish between the fact of sex, and social sex _roles_—from _within_ a given Society, there was no reason to make that distinction. For a brief, beautiful moment in the West, second-wave feminism's push to make Society [more congenial to masculine-of-center women](http://www.ericwulff.com/blog/?p=1861) provided a reason, giving us the sex/gender distinction.