Re "Wealthy kids skew male"? Starting references are http://www.bbc.com/future/story/20161014-why-billionaires-have-more-sons http://www.bbc.com/future/story/20

Re "Wealthy kids skew male"? Starting references are http://www.bbc.com/future/story/20161014-why-billionaires-have-more-sons http://www.bbc.com/future/story/20161014-why-billionaires-ha... https://www.telegraph.co.uk/news/science/science-news/3302799/Rich-mothers-have-more-sons.html https://www.telegraph.co.uk/news/science/science-news/330279... and https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0004195 https://journals.plos.org/plosone/article?id=10.1371/journal...