text: I love this movie, though I can interpret it differently every time I see it. \nBasically, the whole movie is Naomi Watts dream, manifested by all the things she'd hoped to do and become and turning into a nightmare about the path she's taken in her waking life. \n\nCheck the link the other answerer gave. I know this one won't win best because I only gave a short and vague explanation, but being as its one of my favorites, I couldn't resist throwing in my two cents.