Enjambment promotes

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

This haiku offers a nuanced exploration of enjambment, both critiquing and embodying the technique. The opening line, "Enjambment promotes," sets the stage for a discussion about the role of enjambment in poetry, suggesting that it may lead to a sense of laziness. The second line, "Poets don't plan the lines," implies that the use of enjambment could indicate a lack of careful consideration or structure in a poet's work.

However, the final line, "Or does it?" introduces a crucial twist, prompting readers to reconsider their assumptions. This line not only questions the initial assertion but also opens the door to the possibility that enjambment is a deliberate choice, enhancing the poem's flow and emotional resonance.

A significant meta-poetic layer emerges from the fact that the haiku itself employs enjambment twice. By doing so, it exemplifies the very technique it critiques, creating a self-referential quality. This duality emphasizes that enjambment can serve both spontaneity and intentionality in poetry. Rather than being a sign of laziness, its use in the haiku suggests a conscious stylistic choice that shapes meaning and rhythm. 

Ultimately, this haiku invites readers to reflect on the complex relationship between form and freedom in poetry. It challenges the notion that structure equates to rigidity, illustrating that enjambment can be a powerful tool for expressing ideas and emotions. In doing so, the haiku becomes a rich commentary on the nature of poetic creation itself, blurring the lines between planning and instinct.