But as we know by this time it was already the school of thought that if you were to remake a film, you must add something new, do something different; but Van Sant opted against this and demanded that if he were to do it, he must do a true remake. The film must be a shot-for-shot, score-for-score, moment by moment redoing of what Hitchcock did. His thinking was pretty much; who was he to change what was already perfect.