What is the importance of reading biography?

There are so many importance of reading
  biographies. Reading about people’s lives will give us information about how we
  are going to face problems or difficulties in real life. Also we can learn some
  advices or on how those people were able to pass their own trouble. 
Famous people got their feeling in reading biographies. They were
able to get more knowledge about how to be a successful person from those
articles. For example maybe according to someone’s biography in being successful
in life is to keep on trying. This is why it is important for us to read
biographies.