In spite of American Beauty's greatness, there are problems. Characters are stereotypical, but viewers will hardly notice unless they're ultra-critical. Anyway, exaggeration is essential in satire so that certain points are made obvious to viewers. Furthermore, Alan Ball's original screenplay is slightly edited. The ending is more optimistic.
Problems aside, Sam Mende's debut movie is one of the greatest I've seen. Not only is it entertaining but it is also filled with interesting ideas. It's an important film for society because there's so much society needs to learn. One boy I knew refused to watch American Beauty because, as he said, "I'm not gonna watch a movie with a name like that