"The length of a film should be directly related to the endurance of the human bladder"

This quote by Alfred Hitchcock recommends that the length of a movie need to be figured out by the quantity of time a person can conveniently being in a theater without needing to use the washroom. Hitchcock was a master of suspense and understood the importance of timing in developing a fascinating story. He believed that if a movie was too long, it would end up being tiresome and the audience would lose interest. By keeping the length of a film in line with the endurance of the human bladder, Hitchcock believed that the audience would remain engaged and amused throughout the whole motion picture. Hitchcock's quote is a suggestion that filmmakers ought to be mindful of the audience's attention span and strive to create a fascinating story that can be informed in a reasonable amount of time.