[INST] I'm going to leave a container of fish in my ex-girlfriend's car. [/INST]Why are you going to do that?</s>[INST] She cheated on me.  I figured it's a good and mostly harmless way to get back at her. [/INST]
I understand your feelings, yet it might be more beneficial to have a direct and honest conversation with her about what happened.
Why are you only going to leave fish in her car?