"Yeah. We end up not having a clue what we wrote down. Usually if it's really brilliant, we'll remember later." Fred and George could always make out each other's handwriting too, which helped. Though the way they wrote was one of the few ways to tell them apart at a glance, since their handwriting tended to slant opposite directions, if they didn't try to change it.
He chuckled at the enthusiasm. "Best not be awful then, since we'll charge you for sending customers there if you're lousy enough to brass them off," George teased, topping off both glasses again.