I personally believe that the iPod is a frankly corrosive device because it encourages you to surround yourself with your favorites. The whole idea of a playlist is to surround yourself with your favorite things, and the interesting thing is that when you do that, they cease to be your favorites.
These rooms are decorated in two days. It's all kept secret. The neighbors spend the night in each other's home. They don't see their finished room until the end of the second day. They have no say what happens in their own home.