A memoir is a book about some particular thread or theme or moment in a person's life, whereas an autobiography is the entire life.
Richard HellYou're always thinking, "What does that add up to?" You can't really get a handle on it. I was curious. I felt like it would be an interesting challenge for me to write down what I'd seen and done and learned - all the convolutions captured in one item that I could look at and get some grip on what the hell happened.
Richard Hell