Biography is a genre of history literature that tells the story of a person's life, usually written by someone else. A biography provides a detailed account of a person's experiences, achievements, and significant events that shaped their life. It is a means of documenting the life of an individual, providing a historical record, and exploring the factors that influenced their development.

Biographies can be written about anyone, from famous historical figures to lesser-known individuals. They can be written for a variety of purposes, including entertainment, education, or inspiration. Biographies often focus on the accomplishments of the person being written about, as well as the challenges and obstacles they faced along the way.

One of the key elements of a biography is research. Biographers typically conduct extensive research on the person they are writing about, including reading letters and diaries, interviewing family and friends, and studying historical documents. This research provides the basis for the narrative of the person's life, as well as insights into their motivations and personality.

Biographies can also offer insights into the historical and cultural context in which the person lived. For example, a biography of a historical figure may provide insights into the political and social climate of the time period, while a biography of an artist may provide insights into the cultural influences that shaped their work.

Another important element of a biography is the narrative structure. Biographers must decide how to tell the story of the person's life, choosing which events and experiences to include and which to leave out. They may choose to organize the biography chronologically, or they may choose to focus on specific themes or aspects of the person's life.

Biography has become an increasingly popular genre in recent years, with many celebrities and public figures publishing autobiographies or memoirs. These works provide readers with a glimpse into the lives of the rich and famous, as well as insights into the challenges and triumphs that have shaped their lives.