You have a lot more leeway to be contradictory playing a character than most of the scripts have in them. That's how all actors are. We have so many different sides of ourselves and we're so different, in meeting with different people. The audiences relate more to that and find that more believable.
It was a film [The Lost World], and it's a sequel at the same time. The first shot on the first day was from the sequel to the movie they hadn't made yet. But yeah, it was a pretty amazing experience running around the jungle for that.