The main purpose of writing a biography is to tell the story of a certain person. The author may have different reasons why he would like to write about the person. The person may be a family member, a friend, or someone who has contributed a lot of things to the industry that the author also likes. There are instances when a biography is made in order to make people understand the type of life that the person has lived.
The person may have made certain decisions that people did not understand before. A biography may be able to tackle those things, and even more. The author’s biography will be a success when it is able to provide the information that people want to know.