The article discusses Hayao Miyazaki's early frustrations in the 1970s while working on animated TV shows and his desire to revive the "manga eiga" style of animation. It highlights his admiration for the Fleischer film "Mr. Bug Goes to Town," which he viewed as a prime example of well-crafted cartoon movies that evoke deep emotions and maintain a believable narrative world. The piece explores how elements from "Mr. Bug" influenced Miyazaki's later work, particularly in "The Castle of Cagliostro."