In this counterintuitive book, author Dr. Greg Smalley maintains that fighting is actually good for a marriage. When couples fight, they have the opportunity to get to the real issue that is lurking below the surface of fights about money, sex, in-laws, kids, etc. And that real issue, Dr. Smalley says, is fear--fear of rejection, inadequacy, or powerlessness, to name a few. What assuages these fears are things like...