The final poem is not merely a set of disconnected couplets. It advances in stages: first the narrator’s misreading, then the confession, then the speaker’s pride in his art and financial gain, and finally an appeal for forgiveness.
VersesPrincipal function1–2Mirage, mistaken belief, concealed ruse3–4Denial of kinship; claim of inventiveness5–6Literary boasting; material objective7–8Self-justification; request for pardon
This structure illustrates why coherence of argument is an important aspect of literary skill alongside rhyme and clever diction.