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.
It's easy to be lazy when there's food lying around backstage or there's a fast-food joint a couple blocks away. But if you walk a little further, ask around a bit, of course there are exciting things to discover.