Can this rally be sustained. Well, I think you have to kind of stand back and look at the bigger picture. You know, the rally that we saw, for instance, in the late seventies and early eighties was something that was, you know, remarkable at the time.But if you look at today's rally and comparison, you know, it's still barely a scratch on that. I'm not obviously saying that necessarily it's going to go to the same extremes. We're already ahead of it in nominal terms.But in terms of when it's a regime shift, ...