"It's probably best I don't touch the stuff anyway."

While he would defend his alcohol tolerance to the death, he was aware enough of the kind of person he could turn into when he'd been drinking, and the inevitable hangover wasn't something that he wanted to deal with in a place like this.

The suggestion, though, draws a slight grin and he rubs the back of his neck. As simple and, well, outright ridiculous the idea was, he had to say the Doctor had a decent point.

"And this is why I'm proud to consider you a friend. That sounds like a marvellous idea."