NPR's Planet Money did a decent piece on him earlier this month. https://www.npr.org/templates/transcript/transcript.php?storyId=767379358 https://www.npr.org/

NPR's Planet Money did a decent piece on him earlier this month. https://www.npr.org/templates/transcript/transcript.php?storyId=767379358 https://www.npr.org/templates/transcript/transcript.php?stor...