Discussion: Pros and Cons of Rereading Books

The topic of rereading may not be the most original one, it's been widely discussed I'm sure, but *I've* never discussed it, so it seemed as good a choice as any. I'm actually in the middle of rereading one of my favorite series now, so the timing was perfect, plus it means you can trust me because I'm totally an expert on the topic ;-) I never used to reread because I only thought of the...