The enjambment in this excerpt contribute to the tone of perseverance by "building upon the plot to demonstrate the speaker's view of the world".
Enjambment is a figure of speech in which an idea or information in a line of poetry is carried over to the next line without a grammatical pause. It is the continuation of a sentence without a break.
The enjambment helps the speaker to describe his view about the world. We need to dream in the world and also let go of our anger so as to keep on smiling.
Learn more about excerpt:
https://brainly.com/question/21400963