Which type of biograghy is not affected by errors in the biograghies memory?

An objective biography, which relies on factual evidence and external sources rather than personal recollections, is less affected by errors in the subject's memory. This type typically uses verified documents, interviews with other individuals, and historical records to present an accurate portrayal of a person's life. Consequently, it minimizes the impact of subjective inaccuracies that may arise from the individual's own memory.