People go see a movie because it's Nolan, even if they don't really care for the content. That guy is a guaranteed hit, and really, most of his movies are pretty damn solid. These boards have a much higher percentage of the overly critical, elitist attitude than most of society. Which makes them great in a lot of ways and funny as fuck, but we are an incredibly nit-picky bunch.
Even if the script is weak, his timing is incredible. I know for a fact, that stands with me the most is probably his ability to hit a "perfect note" in terms of timing a visual with his music. He certainly has a flair for the dramatics.