I am not interested in anything that doesn't have a genuine heart to it. You've got to have soul in the hole. If that isn't there, I don't see the point.
The guitar is something you kind of embrace, and the piano is something you kind of - when you play it, you sort of push it away. It feels very different.
I write a lot, and very often I write a couple of lines that are particularly revealing in some kind of way. And then as a few more lines get added and a piece gets added, eventually the song pretty much takes over and you can't really find a way to change those things.
The more information you have, the more human our heroes become and consequently the less mysterious and godlike. They need to be godlike.