Late recognition of autism in adulthood often arrives not as a diagnosis, but as a reordering of memory. Reading Life Backward: Late Recognition on the Autism Spectrum is a phenomenological examination of what it means to discover neurodivergence after a lifetime of adaptation. Rather than presenting autism through clinical abstraction or deficit-based models, this work traces the lived experience of masking, misinterpretation, and retrospective coherence as personal history is revisited through a new explanatory lens. Structured as a series of reflective analyses rather than a conventional memoir, the book explores how behaviors once attributed to temperament, morality, or failure acquire new meaning when viewed developmentally. Attention is given to the psychological cost of prolonged self-misunderstanding, the role of narrative reconstruction, and the tension between insight and identity stability. This is not a guide to diagnosis, nor a prescriptive account of autism. Instead, it offers a first-person conceptual framework for understanding late recognition as a cognitive and emotional process-one that affects memory, self-concept, and relational interpretation. Written for thoughtful readers, clinicians, educators, and students interested in adult development, autism, and phenomenological psychology, Reading Life Backward contributes a reflective, non-pathologizing perspective to contemporary discussions of neurodivergence.