I found this description from TV Tropes. It's so accurate.

"He's told that he has 3 months to convince the Na'vi to leave peacefully before action will be taken to move them. So he promptly does nothing about it and frolics in the woods for the entire 3 months. You could argue that he's earning their trust, but the fact remains that he still does nothing right up until the deadline. And no one so much as speaks up to him about it. At the last minute, when he's told in no uncertain...