Duff McKagan is one hell of a nice guy. And he’s also one lucky son of a bitch. These are the two main things you take away from It’s So Easy (and other lies).
Signs is about an alien invasion, but there are very few aliens. Like the classic Night of the Living Dead, we get a film about people in a bad situation.
While the ending seems almost tacked on, the flip-flopping of who’s in control and the visible click in the mind’s of the two men keeps the action tense.