Gellert could see the happiness of the topic in the man's face. It was as if he truly loved the topic. Well, of course, he did own a shop. "Where is your shop? Diagon Alley?" he inquired, knowing there was one there. He'd sent people on errands for him there, but never been there himself with his busy schedule. He had no problem sending people to buy him thing; it's not like he wasn't a very busy man.