Shakespeare's Macbeth is among his most famous plays. it is "read" far and wide in high school classrooms, where the teacher promptly puts students to sleep by making such an interesting play boring. The guys are back this week to set the record straight and talk about Macbeth in a thought-provoking way, highlighting the crucial philosophical underpinnings of the play. Plus: Greg is definitely a witch/warlock, but you didn't hear that from the producer.