"I test the movies a lot, and if the audience says they love the movie, we know we're on the right track. And if they tell me they hate it, I try to figure out what I've done wrong. But every time out, the audience wants me to go deeper, they want to know more about the characters, and they don't want these movies to be shallow. So they really urge me to tell them a complicated story, and then when I do so, they're thrilled"