Stubbornness: Creon is also extremely stubborn, which prevents him from admitting his mistakes. Even when it becomes clear that he is wrong, he refuses to change his mind, which leads to his tragic downfall.
Lack of self-awareness: Creon is not aware of his own flaws and limitations, which makes him vulnerable to manipulation and deception. He is easily swayed by flattery and praise, and he is unable to see the truth about himself or the situation he is in.