People tell you the world looks a certain way. Parents tell you how to think. Schools tell you how to think. TV. Religion. And then at a certain point if you're lucky you realize you can make up your own mind. Nobody sets the rules but you. You can design your own life.
He passes from lyric to epic poetry in order to speak about the world and the torment in the world through man rationally and emotionally. The poet then becomes a danger.