Charlie Chaplin take in "The Kid". For "The Immigrant", a 20 minute-short, Chaplin shot 40,000 feet of film – enough for a feature-length. Describing his working method as "sheer perseverance to the point of madness", Chaplin would be completely consumed by the production of a picture. Robinson writes that even in Chaplin's later years, his work continued "to take precedence over everything and everyone else." The combination of story improvisation and relentless perfectionism – which resulted in days of effort and thousands of feet of film being wasted, all at enormous expense – often proved taxing for Chaplin who, in frustration, would
Charlie Chaplin Marriage Circle" (1924) and thus played a part in the development of "sophisticated comedy". According to David Robinson, Chaplin's innovations were "rapidly assimilated to become part of the common practice of film craft." Filmmakers who cited Chaplin as an influence include Federico Fellini (who called Chaplin "a sort of Adam, from whom we are all descended"), Jacques Tati ("Without him I would never have made a film"), René Clair ("He inspired practically every filmmaker"), Michael Powell, Billy Wilder, Vittorio De Sica, and Richard Attenborough. Russian filmmaker Andrei Tarkovsky praised Chaplin as "the only person to have gone down into cinematic