"I was frustrated and ranting at a stranger in the park. I was being vague, but I mentioned that my "assistant" was the Slayer, and then he said "done" and disappeared. I don't know why that was enough for it to finish whatever it was doing. It may have had something to do with the way I phrased the sentence."

Her walk did not take her very far. She enters her apartment building and gets into the elevator.