Recently I re-examined the 'Big Five' personality traits. This was in a 2007 online article by psychologist Nathalie Nahai (A Large-Scale Personality Research Method, also published in the 2017 anthology, Know This, edited by John Brockman, published by Harper Perennial and the Edge Foundation). They aren't new. The idea began in United States Air Force in … Continue reading The Big Five Personality Traits | Where did the introverts go? What about autism?