Though in the twentyfirst century humans might be upgraded into gods, as of 2018 we are still Stone Age animals. In order to flourish we still need to ground ourselves in intimate communities. For millions of years, humans have been adapted to living in small bands of no more than a few dozen people. Even today most of us find it impossible to really know more than 150 individuals, irrespective of how many Facebook friends we boast. And if we don’t belong to any intimate community, we humans feel lonely and alienated.Yuval Noah HarariThe Author of this QuoteAuthorYuval Noah HarariIsraeli historian and a tenured professor in the Department of History at the Hebrew University of Jerusalem