The book chronicles the author's tumultuous childhood and adolescence. Wally Lamb recounts his experiences growing up in a family marked by his father's alcoholism and his mother's emotional distance. The narrative explores his struggles with identity, his early relationships, and the profound impact of his upbringing on his adult life. It details his path through addiction and recovery, ultimately leading to his career as a writer.

Wally Lamb's "I'll Fly Away" is a deeply personal and candid memoir that has resonated with readers for its raw honesty and unflinching exploration of difficult themes. Critics have often noted Lamb's skillful prose and his ability to find moments of grace and resilience amidst profound hardship. The narrative's strength lies in its detailed portrayal of family dynamics and the author's own journey toward self-understanding and healing. It is frequently cited as a powerful testament to the enduring human spirit and the possibility of overcoming adversity.