“I’d expect I’m doing the same as you. Going to school.”

“Well that much I thought was obvious,” he said jokingly rolling his eyes. “I just wondered why.”

“Another obvious answer; to learn magic of course.” She pulled her wand out of her pocket in a smooth manner with a flourish, shooting off blue sparks. “You’re not very good at this asking question thing, are you, Sirius?”

Who came up with alarms? I believe it was a cantankerous old man who wished nothing more than to cause other people misery.