When you eats too much sugar-filled candy it causes a build up of gases in the intestines. These gases expand in the intestines causing major discomfort and pain. Once the gas is released you normally feel fine, but too much sugar can also cause you to feel sluggish and tired after the burst of energy is over.
My answer would be: the destruction wrought when ambition goes unchecked by moral constraints—finds its most powerful expression in the play's two main characters.
