Vanity Fair New Establishment Summit - Day 1 [Getty Images]

SAN FRANCISCO, CA - OCTOBER 08: Aspen Institute President and CEO Walter Isaacson and Tesla Motors CEO and SpaceX CEO Elon Musk speak onstage during "The State of Innovation" at the Vanity Fair New Establishment Summit at Yerba Buena Center for the Arts on October 8, 2014 in San Francisco, California. (Photo by Michael Kovac/Getty Images for Vanity Fair)

Getty Images Entertainment Michael Kovac