CNBC shares insights from self-made millionaires and advisors from the Oracles, discussing common mistakes that hinder individuals from achieving success. The advice includes showing up consistently, working hard, maintaining a positive attitude, smiling, focusing on one passion, and accepting that not everything is within one's control. The Walt Disney Company (NYSE:DIS) is mentioned in the context of one of the advisors, Michael Ovitz, who is a former president of the company.