Space travel, electric vehicles, future-powering batteries—the ability to push technology forward and to bring it into the world in a real way is without a doubt the best of Elon Musk. In his 600 page biography, Walter Isaacson chronicles a man with superlative engineering skills, but who “doesn’t have a fingertip feel for social emotional networks.” On this first of four episodes, Isaacson shares the aspects of Musk that gave meaning and muscle to … the rest of Musk.