Because we’re a nation of aging, overweight slobs. By Sam Harris Business Insider This post from Sam Harris, an entrepreneur, engineer, and former data scientist at the U.S. Air Force, originally appeared on Quora as an answer to the question, “Is the United States on the brink of a political revolution?“ No. We don’t have enough teenagers. When I was an officer in the Air Force, I was a data scientist, and at one point we were tasked with determining what level of violence in Iraq could be considered “normal” so that we could declare More…