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Above are storyboard for the climax of Saboteur (I hope I don't need to include a spoiler warning for a movie made in the 1940s.) Compare the level of detail present in those panels to that of the one below, a short of crucial scene from Psycho.
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There is a lot of rapid editing in the famous "shower scene" and it's surprising that few people notice.
Shower curtain=movie screen
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