Andrew Wilson is one of the happiest guys I know. So it only makes sense that he’d write a book called Happiness: What It Is, Where to Find It, and How to Make It Last Forever (Crossway). He’s the expert. I’m delighted when I see Andrew at a TGC conference or a retreat for The Keller Center for Cultural Apologetics. I look forward to every chance to spend time with him. He writes in this book, “No...