“- I'm curious, myself, for myself, so I'm asking now. - I have three books on the subject. One is a children's book. It was based on, well, not really loosely, it was tightly based on my daughter's early life. When she was two years old, I was working on her grandpa's knees, he had bad knees. And she came over a little two year old, you know, kind of mimicking my moves. She was doing one leg, I was doing the other one. And it was all funny until grandpa went like,”