My rabbi explained: One way to gain insight into what the mass of humanity believes and feels is to study its billboard and magazine advertising. Advertising themes which are recycled again and again are those themes which experience has proven successful, messages which strike responsive chords in the hearts of millions of people. And if we consider the tens of millions of dollars spent on advertising religion, one central theme stands out: "Turn to G-d—it will make you feel better." "The family that prays together, stays together"; "Something good is going to happen to you"; Catholic schools— schools with a...