John actually kind of lives like this. So he didn't have to reach that far. But this is a human being that is limitless, that knows no border [or] boundary. Whatever curiosity thing that he finds ...

Of course, NZT doesn't exist outside of the world of Limitless, in theaters today. In the film, Edward Morra (Bradley Cooper) is a sad-sack writer who can't actually put pen to paper, until he ...