I stay away from the writing part because I think that if it sticks, it sticks. You just know it. The stuff that doesn't stick, goes away. The stuff that propels you forward, you can see it in your partner's eyes.

And if you were a very sophisticated con artist, what would you do to convince people that you were from the future? What benefits would that give you? For us, it's also a question of, Is she or isn't she? That's really a major part of the movie.

We're not trying to form a new religion. I think that all the powerful religions are pretty much the same. People like to pretend they are very different, but they are not. They are really about believing in something bigger than yourself, something that's unseen, and about having some faith. That's not such a bad thing to have in the world.

It really ups your production value when you have one person that you can use as your avatar through a story, but I think everyone gets their moment in time. That other couple definitely has their moment too, and they have to make some tough decisions.

I don't know if any specific religion is the one to subscribe to. I'm not saying, one way or the other. I don't want to get involved in that. But, I think having faith in this experience we are having as a group of people on Earth helps a lot.

I think we're really hungry for family in America, especially when I feel like people are really pulled apart from their families. So, we were interested in the idea of what the extreme version of that would be.