It is very different. I mean, it was immediately different because it's a human being and it's not a vampire and it's not fighting monsters. This isn't the kind of movie that's got the comic book style of fighting to it. It was a bit more gritty.
The leader's job is to lead and protect. Not have all the answers, not know everything to do, not to micromanage and tell people what to do or how to do it. A leader's job is to lead and protect. That's their job, and it's the people within the organization - their job is to get the work done.