Mark Fischbach, better known as @markiplier‬, has been entertaining millions of fans on YouTube for over a decade. But his new movie "Iron Lung"—which he self-financed, directed, wrote and acted in—was a smash at the box office, not on his YouTube channel. Is it proof that he’s more than a YouTuber? Or is it proof that Hollywood is thinking about the platform and its creators all wrong?⁠ ⁠ Watch the entire interview now on YouTube via the link in our bio. | Slate.com