Everyone has a purpose in life that fact cant be denied, and once you have finished that purpose you become useless if i am to say. But the question now is all the while you lived your life what did you achieve, what legacies will you be remembered for.
Killing himself wouldn't and didn't solve his problem, since he was able to adapt to the prison life, he should have had patience and tried to start a new world all over.... Oooops its just a movie😂