A book is simply the container of an idea like a bottle; what is inside the book is what matters.
Once you really get into a song, other than just listening to it, it forces you to go 'oh, they did this. I never would have thought of doing that,' when you deconstruct it. It's something you really can't do sometimes when you're just listening to a song. You have to really get into it.
But you know, there's something about the kids finishing their homework in a given day, working one-on-one, getting all this attention - they go home, they're finished. They don't stall, they don't do their homework in front of the TV.