Ok, so she meant an actual drill. Mindy wanted to make sure she wasn't using the phrase in another sort of context.

"The way the Overlord talked about it, I thought that this place was going to be full of demons that bent rules, that were always seeking power. So I was preparing for that, still kind of doing it. So here I am, and now there's all sorts of people with all kind of degrees of good and bad. It gets so overwhelming, so I try to simplify what I can."

She did take a bit of cavier, squinting slightly. "So why do you want to be on this student council thing?"