Nick characterizes the mind of Jay as the mind of god meaning that he believed that he could do anything he dreamed of
What exacly are we answering here ?
He had to charaters that were top for comedy: Will Kempe AND Robert Armin.
Rhythm is the only one that's applicable. Usually ten-syllable lines means the text is in iambic pentameter so it's 5 pairs of syllables, one stressed and one unstressed. This creates a heartbeat-like rhythm when reading aloud.
Persuade readers to agree with your viewpoint.