As a trained graphic designer and was Hitchkock is rightly famous for its gezeichenten and sometimes even colored Stoyboards. Unbelievable, but he was practically in advance the entire movie in your head. From Charlie Chaplin is known that he had only rough ideas and they actually filmed in countless recordings and sample repeatedly altered repetition in the direction of his performances conducted. And how do we know? Hold of it and then you do so well it is holding. Exceptions prove the rule.