Here's a breakdown of some key themes and elements:
* The title "Ultimatum" immediately sets the tone for a confrontational and decisive moment in the relationship. The speaker has reached her limit and is prepared to deliver a final demand.
* The poem is a series of sharp, declarative statements, each one building on the previous to reveal the speaker's frustration and anger. She uses language like "I am finished" and "I want you to know" to emphasize her resolve.
* The speaker's bitterness and disillusionment are evident in her sarcastic remarks, such as "I never really thought you were any good, but then I thought I could teach you." She recognizes the flaws in her partner but has grown weary of trying to change them.
* The poem explores the power dynamics of the relationship. While the speaker initially felt like she had the upper hand, she now realizes that she has been manipulated and controlled.
* The final lines, "You have been warned. And I am going," are a powerful declaration of the speaker's independence. She is walking away, not only from the relationship but also from the pain and the illusion of love.
In short, "Ultimatum" is a poem about a woman who has reached a point of no return in her relationship. She has decided to break free from the emotional constraints of the relationship, even if it means inflicting pain on herself and her partner. It is a poignant and powerful exploration of the complex emotions that accompany the end of a love affair.