Mary Poppins Returns development hell since the release of the 1964 film. Walt Disney attempted to produce a sequel a year subsequent to the film's release, but was rejected by author P. L. Travers, who had openly dismissed Disney's film adaptation. In the late 1980s, then-chairman of Walt Disney Studios Jeffrey Katzenberg and vice-president of live-action production Martin Kaplan approached Travers with the idea of a sequel set years after the first film, with the Banks children now as adults and an older Mary Poppins with Julie Andrews reprising the role. Travers again rejected the proposed concept with the exception of Andrews' return.
Mary Poppins (film) bank, where he is given a humiliating cashiering, and is dismissed. Looking to the tuppence for words, he blurts out "Supercalifragilisticexpialidocious!", tells one of Uncle Albert's jokes, and happily heads home. Dawes mulls over the joke, but finally "gets" it, and floats up into the air, laughing. The next day, the wind changes, meaning Mary Poppins must leave. A happier Mr. Banks is found at home, having fixed his children's kite, and takes the family out to fly it. In the park, the Bankses meet Mr. Dawes Jr, who reveals his father died laughing from the joke, and re-employs Mr.