Alfred Hitchcock explains how important editing can be for a filmmaker. #filmmaking shorts #filmmaking #movie #movies #film #films #cinema #makingof #behindthescenes #moviefacts #didyouknow #movietrivia #trivia #filmtrivia #acting #actor #director #filmdirector #screenwriting #screenplay #screenwriter #bestshorts #moviescenes #soundtrack #editing #hitchcock #alfredhitchcock #rearwindow #videoediting