P: When you read a book you are focusing your attention on the conceptual ideas in the book.
Q: Self awareness is developed through practices in focusing your attention on the details of your personality and behavior which isn’t learned from reading a book.
R: You can develop an intellectual understanding of the ideas of self awareness from a book, but this is not the same.
S: With your attention in a book you are practicing not paying attention to your own behavior, emotions and personality.