Column: Elon Musk — visionary and megalomaniac — thinks he’s going to save the world
Alex Gibney’s new four-hour documentary, “Musk,” is unlike any I’ve seen. The film combines incisive and poignant interviews about the tech lord man-baby with video-game-style sequences and an uncanny Valley-esque CGI avatar of Elon Musk uttering his own words in a stilted AI voice. (Musk has often mused that we are living in a simulation…