WAKE UP! The Movie's Good.
Yes - the movie develops over time, so you need to have the ability to pay attention. However, it's worth the time and effort to do so.
Don't see this movie if you (1) have ADHD, (2) want to see things blown up, (3) want to hear things blown up at decibel levels that shred your eardrums, or (4) enjoy movies that favor action over a story and character development.
See this movie if you (1) are looking for a movie with an enjoyable story, (2) like watching characters unfold and develop over time, and (3) appreciate well-crafted cinematography and film-making.