The #metoo movement in American culture and politics has reminded us all of the gender inequality baked into our small world’s traditionally, historically patriarchal culture. There are few better examples of gender inequality, though, than in the world of Thoroughbred breeding. That inequality is, of course, enforced by the simple reality that the record number of foals produced by a single broodmare is 18, while successful contemporary stallions routinely sire more than 2,000 foals in their lifetimes.