“…… what comes next? As its moment on Earth has arrived, H. sapiens, one of nature’s great experiments, has necessarily had to have a selfish, muscle-flexing, exuberant adolescence. It is only natural for a young person to break things, burn things, kill things, to be mean and even nasty sometimes, if only to learn how that attitude can bite back. In a youth’s life, mistakes are not only inevitable; they are vital.”