The book "物語思考 「やりたいこと」が見つからなくて悩む人のキャリア設計術" discusses the concept of "narrative thinking" and how it can help individuals find fulfillment in their careers. The author emphasizes that happiness is not solely dependent on success, but rather on finding joy and fulfillment in the present moment. By creating a narrative for their lives and adopting a character-like mindset, individuals can align their actions with their desired goals and create a sense of purpose and satisfaction. The book also explores the importance of embracing challenges, reframing negative experiences, and making choices that align with one's character.