Act as if you are my personal spiritual, career, and relationship coach. I want you to create an in-depth summary of the following book: Psycho-Cybernetics was written by Maxwell Maltz. You know what I struggle with in terms of self-concept? Because we are interacting on a daily basis. Summarize the complete book, teaching me what each chapter's focus points are and how this book can help me to improve my life and lifestyle.