Ultimately people don't watch shows because of how realistic they are. They watch them because of the same dramatic elements that have always made stories interesting. And fundamentally if those elements don't work, no amount of reality is going to be enough to keep people watching a show.

The idea that you could stitch together every detail episode to episode and preserve continuity for the length of a season and tell a story while using no time cuts, no flashbacks, nothing but pure real time just seemed too difficult.

Ultimately people don't watch shows because of how realistic they are. They watch them because of the same dramatic elements that have always made stories interesting. And fundamentally if those elements don't work, no amount of reality is going to be enough to keep people watching a show.

The beauty behind killing someone who no one thinks you're willing to kill is, of course, that you throw people out of their comfort zone. And that's good because you want people to be on the edge of their seats.

To create a situation where each new episode has to start in the exact same place as the previous one, with the actors' hair in the exact same place, seemed crazy.

The rule, I think, is: Do your homework, learn what there is to learn about the real world, and then when you get in the room, forget it all.

I actually started in the opposite place. I come from a technical background - I'm a mathematician and a programmer by trade - and I was one of those people who would watch a show and say, "Oh, that could never happen."