This book can change your life. I've heard from someone about how to find the great books on Amazon.com Before now, I've read any books by not interested why I must read. Today morning, I've read customer reviews on Amzon.com for about some books. Wow! They changed their lives and they've writen story at reviews. it's about The Greatest Salesman in the World by Og Mandino. Anybody who had read this book, Show comment plz.