An estimated 18 percent of the world’s population is prone to sleepwalking. While most cases simply consist of sitting up in bed, there are a number of documented cases of eating, bathing, and even driving and committing murder while sleeping. The sleep disorder is more common in people with high levels of stress and anxiety and among those with a family history of sleepwalking. What tragic Shakespearean character, wracked with an overwhelming sense of guilt, is driven to sleepwalk? Discuss