Sir Christopher Nolan thinks there is a "fundamental flaw" with amateur film criticism. "And that’s a fundamental flaw of film criticism in a way, or storytelling criticism. "I’m thinking more of amateur criticism, because they feel they’ve identified the mechanism, they feel that it invalidates it. That can be true of certain elements, and film grammar, film language evolves with that. "Then, to be able to do it on IMAX, which was the goal, but we didn't know if we'd do it.