Why Man Creates is a 1968 animated short documentary film which discusses the nature of creativity. It was written by Saul Bass and Mayo Simon, and directed by Saul and Elaine Bass. It focuses on the creative process and the different approaches taken to that process. It is divided into eight sections: The Edifice, Fooling Around, The Process, Judgment, A Parable, Digression, The Search, and The Mark. More info here