What personal information does equiano give that a biographer would probably not be able to give?

Olaudah Equiano provides intimate details about his personal experiences, emotions, and thoughts during his enslavement and subsequent journey to freedom, which a biographer might not fully capture. He shares vivid recollections of his early life in Africa, his feelings of despair and hope, and the cultural practices of his people. These insights reflect his unique perspective and lived experiences, offering a depth of understanding that is often missing in more detached biographical accounts. Equiano's narrative is deeply personal, revealing his identity and resilience in ways that external observers may not fully grasp.