It's hard for me to explain if you don't see it intuitively, I guess. Imagine that you take up a gym routine. Ordinarily it would go well. You then break your

It's hard for me to explain if you don't see it intuitively, I guess. Imagine that you take up a gym routine. Ordinarily it would go well. You then break your leg. If you keep doing squats then you're going to end up in a pretty bad place. You may need to change course. I'm not saying that I think Brexit was a good or bad idea. I just don't see how it's not intuitively obvious that economic changes aren't just additive. It's a complex system with lots of nonlinearity, mixing, etc.