MacBeth In The Tragedy of MacBeth, Lady MacBeth has strong id characteristics, and is not well balanced because her superego is severely out-weighed by her id. The id, superego, and ego are the 3 parts of a person’s psychological make up, accoring to Freudian psychology. Freud explained that the id is the part of the personality that demands basic needs and fulfillment, the selfish characteristics. The id tries to attain fulfillment through such things like sex, money, power, etc. Lady MacBeth is a perfect example of this because although she might feel guilty about it later, her id gets the best of her. She wants more power, and w