Venkatesh Rao@vgr"So if you are nomadic, having a gene that promotes A.D.H.D.-like behavior is clearly advantageous " -- http://nytimes.com/2014/11/02/opinion/sunday/a-natural-fix-for-adhd.html?smprod=nytcore-iphone&smid=nytcore-iphone-share&_r=0…4:20 AM · Nov 2, 20145 Retweets4 Likes