That's a very good question. In the introduction I've said that I've written the book as a way of letting people understand what the role is really like so they

That's a very good question. In the introduction I've said that I've written the book as a way of letting people understand what the role is really like so they can make that decision. However, I think that I could use a sidebar to the reader to allow them to further question their own motives, and help them make that decision more clearly.