I spent a lot of time protecting myself. I mean, I've met a lot of extraordinary people over the years - and I just wish I had been able to open myself up to them more.
A novel's whole pattern is rarely apparent at the outset of writing, or even at the end; that is when the writer finds out what a novel is about, and the job becomes one of understanding and deepening or sharpening what is already written. That is finding the theme.