Change the System!: “I think there is a larger point to be made about this limitation: It showcases where the Sgt. Pepper analogy falls apart. New operating systems are, in the last analysis, a potential cultural experience, not a fully realized one. A new album, movie, or novel arrives in the world as a complete product: You can interpret it any way you choose, but its core components are all in place when it shows up on the shelves.”