* It can help to emphasize certain ideas or themes. By breaking the poem up into stanzas, poets can draw attention to certain lines or passages, and help readers to focus on the most important aspects of the poem.
* It can help to create a sense of structure. Stanzas can help to give a poem a sense of order and coherence, and can help readers to follow the poet's train of thought.
* It can help to create a visual effect. Stanzas can be used to create interesting visual effects on the page, which can add to the overall aesthetic appeal of the poem.