"If you say so, mate," George answered. He wasn't going to argue. George, and Fred, usually tended to assume they were the smartest blokes in a room, but they didn't usually think other people were dumb without a reason, either. Of course sometimes, it didn't take much for them to find a reason.
He turned, fishing on the shelves and coming up with a Daydream Charm package. "Free box of Canary Cremes, if you buy five galleons or more worth of anything," he added.
Salesmanship mostly done, George leaned against the counter. "Someone's got to carry the torch, what with all the Weasleys out of school, until the next round ends up there."