The autobiography and the biography of others were two different types of literature, each with its own advantages and disadvantages. An autobiography usually used personal experiences as clues to describe a person's growth, life experiences, professional experiences, and so on. This kind of literary form was usually more realistic and vivid, allowing the reader to feel the protagonist's mental journey and understand his growth and life experiences. At the same time, autobiographies would also highlight the protagonist's personality and describe his character, thoughts, beliefs, etc. so that readers could better understand the protagonist's inner world. Biography was generally based on a certain historical period or the life of a certain group as the background to describe the protagonist's experiences and stories in this historical period or in this group. This kind of literary form was usually more grand and magnificent, allowing the readers to feel the historical changes and the background of the times, as well as understand the living conditions and psychological state of a certain historical period or a certain group of people. At the same time, his biography would also highlight the protagonist's role and role in this historical period or group so that readers could better understand the protagonist's social role and historical mission. Generally speaking, autobiographies and biographies had their own advantages and disadvantages. An autobiography was more realistic and vivid. It could let the readers feel the protagonist's mental journey and life experiences. At the same time, it could also let the readers understand the living conditions and psychological state of a certain historical period or a certain group. His biography was more grand and magnificent, allowing readers to feel the historical changes and the background of the times. At the same time, it also allowed readers to better understand the role and mission of a certain historical period or a certain group.