What are you still hoping to finish?
The songs aren't all written. ... You don't know where they're going to go. That's the fun of the job. There's the usual malarkey, the usual gags, the usual stuff. And also a few songs written by way of kind of being farewells to people, goodbyes to people, gratitude to people. Expressions of, you know, this was a nice deal, life. But I don't think it's exactly weighted with sentimentality.
Jon Pareles, The New York Times Magazine, 26 January 2003 source ↗