Part of the reason I had hoped to review Drew Dyck’s latest book before its publication is that there is so little available in the Christian market dealing with self-control. It’s one of the nine ‘Fruit of the Spirit,’ so why isn’t more being said? I had my only-ever audio-book experience this summer with Walter Mischel’s The Marshmallow Test, which looks at self-control in general and delayed gratification in particular through the lens of a study done on preschool children…