Dr. Greg Smalley is the author of 18 books, including Crazy Little Thing Called Marriage and Fight Your Way to a Better Marriage. He earned his doctorate in psychology and serves a...view moreDr. Greg Smalley is the author of 18 books, including Crazy Little Thing Called Marriage and Fight Your Way to a Better Marriage. He earned his doctorate in psychology and serves as the Vice-President of Marriage and Family Formation at Focus on the Family. view less