Why should you read "Macbeth"?

There’s a play so powerful that an old superstition says its name should never be uttered in a theater. A play that begins with witchcraft and ends with a bloody, severed head. A play filled with riddles, prophecies, nightmare visions, and lots of brutal murder. But is it really all that good? Brendan Pelsue explains why you should read (or revisit) "Macbeth."