I think that knowing where you're going is important, and it's not like, when Robert says that, it's not like we know what every episode of the next five, four, five, six seasons of the show is going to be. I think Matt Weiner knew how Mad Men was going to end. Vince Gilligan knew how Breaking Bad was going to end. Marc Cherry knew how Desperate Housewives was going to end. Along the way, the process of crafting those stories ... You don't know what the road, what twists and turns that road is going to take to ultimately get you there.