An autobiography is simply information that is provided by a subject about himself his life and surroundings and the things that influenced who he/she is.It also includes his attitudes and opinions on anything under the sun from culture to politics to business to entertainment from education to spirituality.
Common areas that are covered when writing autobiographies include the early life of the person in question a date of birth is always included as well as the names of the parents. Writing auto biographies is lucrative can be fun especially if the person in question is famous and interesting. If you want to do write your life story on your won then you will need to do a bit of research on how to do it. There are various reference materials with info on how to write an autobiography.
After you have done the autobiography and launched it there is the chance that book reviews will kill it or make it successful. It all depends on how good research and organisations of information you did. It is important to touch and clear on any sensitive information in the life of the concerned person so as not to leave room for critics to destroy the book.