The genius and stupidity of Silicon Valley

Knowledge is a tricky thing. Acquiring and deploying it to change the world through technological innovations can inspire great confidence and self-certainty in the person who possesses the knowledge. And yet, the confidence and self-certainty is nearly always misplaced — a product of the knower presuming that his expert knowledge of one aspect of reality applies equally to others. That's one powerful reason why myths about the place of knowledge in human life so often teach lessons...