The man read a lot of books. This same person watched countless cinematic classics. Over time, this person learned a lot about himself and the world around him. Instead of overthinking the meaning of life, what people do, and why all living beings die, he realized that all that he must do is enjoy his life until the normal ending when it normally and naturally occurs. He then realized that living his own life is probably the best reason why he was born in the first place. He finally understood the nature of the real world.