Older people are getting younger in the developed world, and that will happen in the developing world. There's still a lot of upgrading to happen in terms of educationd our friend, david goodhart talks abhout, kind of peke education. But you know, when we've used that up, as it were, if we're still having one child per woman, and each cohorts still going smaller, it's only brought you time. It hasn't effectively e solved the problem, but that certainly makes it less alarming. Maybe that will buy us enough time for the armision, the haredan to haveenoh, children to o compensate for the lack of offspring of the