If what your life purpose is not achieved at the age of young to old, what do you do with your own life purpose is not yet achieved it 
? Forward or surrender to circumstances,
The only way is forward. To victory! If your purpose is important enough to you, go for it. What is your purpose?? Forward or surrender to circumstances,it is not matter that have u achieved ur purpose or not,The main idea is that,u have one enough or do ur best to achieve that purpose.At the end u didnt have the feeling that if I HAVE DI THIS OR THAT ,THEN MAY BE I ACHIEVED MY PURPOSE.So do ur best and dont bother about the result.