https://sites.smith.edu/fys169-f19/2019/12/01/barnums-bullshit-the-greatest-showmans-greatest-controversy/
https://en.wikipedia.org/wiki/P._T._Barnum
https://www.theguardian.com/film/2019/jul/03/the-real-story-behind-the-greatest-showman-is-one-of-exploitation-its-time-we-told-it
https://breakingcharacter.com/the-truth-behind-barnum/