I often see book bloggers refer to certain books as "life-changing" and I've begun to wonder what this means exactly. How can a book really change a person's life? While I have certainly learned a lot from many of the books that I have read, and some of them may have influenced me in small ways, I wouldn't be able to point to a single book and say that it actually changed my life. After wondering about this for a while I decided to ask around and see if anyone else could shed some light on this matter for me. And so I contacted a few different...