In 2011, storyboard artist Emma Coats, who had worked on hugely successful films including Up and Brave, tweeted out a list of what she called “Pixar’s 22 Rules of Storytelling.” Everybody in filmmaking pored over what was, in succinct fashion, the inside stuff that produced the wonders of Toy Story I-IV, The Incredibles, Finding Nemo, Monsters Inc., and the other 20 films that have made Pixar’s brand the most successful in cinema history.