Stephen king, On writing

I can say this book is very long, oveer 200 pages, crap. Three forewords, My brother told me that everything in a book has a specific purpose. Stephen king was played in a band. The first forewords talk s about it. He played for the music, not for the popularity. Does that relate to me? Yes. the second foreword writes about how short this book is. This is not a short book, at least not to me. The third fore is to explain this is not a perfect book on writing. Explains some huminaty, and it's flaws. THe point of the last foreword I guess is don't use this book like a religeous nut to a bible. This is not god's finger.  After that then came the memoir...