The Greatest Showman is a great musical about a horrible person.
Links:
https://www.iheart.com/podcast/105-stuff-you-should-know-26940277/episode/pt-barnum-more-complicated-than-youve-29467279/
https://www.smithsonianmag.com/history/true-story-pt-barnum-greatest-humbug-them-all-180967634/
