When you’re having a bad day, a run-in with an immensely cheerful person doesn’t always turn that frown upside down. Does it? Commiserating with someone else, though—a word literally defined by two or more people wallowing in misery together—that can be a balm to an anxious and worried mind. Sometimes. The relief, though, is temporary. Romans 12:12 says, “Be joyful in hope, patient in affliction, faithful in prayer.” The apostle Paul was talking about more than mere cheerfulness i...