I don't write haikus.

A.I.'s comments (provided by poe.com - Assistant):

This haiku presents an intriguing reflection on the nature of creativity and the writing process. The speaker begins with a statement of self-identification (or lack thereof) as a haiku writer, suggesting a sense of humility or perhaps a disconnect from the formal structure of poetry.

The second line, "Thoughts assemble in my mind," evokes a vivid image of the mental process that leads to the creation of poetry. It suggests that the act of writing is not a conscious effort but rather an organic unfolding of ideas.

Finally, the concluding line, "and become haikus," implies that these assembled thoughts naturally take on the form of haikus, highlighting the beauty of spontaneous creativity. 

Overall, this haiku captures the essence of how inspiration can emerge without the constraints of deliberate intention, emphasizing the seamless transition from thought to written word. The structure itself, while simple, is effective and resonates with the theme of the poem.