JOHN PITCHER, OMAHA WORLD-HERALD Imagine that just before composing his dark masterpiece, "
Norwegian expressionist Edvard Munch might never have produced his most famous painting, "The Scream", if he had suppressed his existential angst and - as many people do today - simply put on a happy face. The rocker, in a melancholic mood, might have read about five easy steps to beat his depression or about the antidepressants that would cure it.
You laugh, but