Stop! Don’t do it. There must be something else.
Stop what? Don’t do what? What else could there be?
Is this an action scene? Are our characters engaged in an act of sabotage, heroism or something else? Is the speaker trying to stop someone from making a mistake, a life changing mistake that would haunt them forever?
Far too many questions, so it must be time to write. Use the prompt to launch your literary answers.
No rules, simply write.