I've always enjoyed being in the background, sitting in a...

I've always enjoyed being in the background, sitting in a cafe, watching people. But now, when I sit in a cafe, sometimes people watch me. It's a challenge. But it's usually people who want to say 'your book transformed my life', or something... so then I'm joyful. One moment before, I didn't want them to recognise me, but when they do, I'm glad.