With a series, keeping the quality high and writing incredibly fast, that's the first lesson you learn. You can't be real precious. When you're doing a feature film, you have 2 1/2 months; you sort of take your time. It's a different animal.
When you're watching a Hitchcock movie, you, for most of the movie, are playing the guessing game. What's the endgame? What's the plot? How are these people involved? It's the best way to tell the story, and as a viewer, that's what you want to experience.
