Answer:
To tell people about their struggles or life so that they can learn from them.
Explanation:
Each person has a different experience in this thing called life. Some people have gone though things that are life changing to them and they want to tell others about that experience and maybe change them for the better too
*and then you realize thats a biography*
Uh...
Well the reason people will write about others is to tell them what that person went through to achieve their goals and how we can learn from this.
