Dr. Sarah Michaud discusses codependency and her book 'Code Crazy: A Memoir and Roadmap to Freedom'. She shares her personal journey and the pivotal moments that led her to write the book. Dr. Michaud explains the definition of codependency and common misconceptions about it. She emphasizes the importance of setting boundaries, speaking up, and taking care of oneself. Dr. Michaud also discusses the Leaving Crazy Town YouTube channel and provides resources for further information.