If a person's life was a book, the title would depend on the individual's experiences, values, and perspective. However, a few possible titles based on common themes could be:

1. "The Journey Within": This title could be fitting for someone who has had a transformative experience in their life, such as overcoming a personal struggle, finding their purpose or spirituality, or learning to embrace their identity.
2. "The Road Less Traveled": This title could suit someone who has taken an unconventional path in life, such as pursuing a non-traditional career, traveling extensively, or breaking away from societal norms.
3. "A Life of Resilience": This title could be appropriate for someone who has faced significant challenges or adversity in their life, but has learned to persevere and overcome obstacles.
4. "The Pursuit of Passion": This title could work for someone who has followed their dreams and pursued their passions throughout their life, whether it be in their career, hobbies, or personal life.
5. "The Quest for Meaning": This title could be relevant for someone who has spent their life seeking answers to life's big questions, such as the purpose of existence, the nature of reality, or the meaning of happiness.
6. "The Art of Balance": This title could be fitting for someone who has learned to balance the different aspects of their life, such as work, family, relationships, and personal growth.
7. "The Power of Connection": This title could work for someone who has found fulfillment and joy in connecting with others, whether it be through friendships, community involvement, or building meaningful relationships.

In conclusion, the title of a person's life book would depend on their unique experiences and perspective. However, some common themes that could inspire a title include personal transformation, resilience, passion, meaning, balance, and connection. Ultimately, the title of a life book would be a reflection of the individual's journey and the lessons they have learned along the way.