As they age over the years, they forced us to build schools all over the place. Then you had to build houses for them, and now we're going to have to build health care facilities for them. Everything they do is of such a scale that you have to pay attention to it.
Are they all going to sit back and play shuffleboard, or are they going to be riding their Harleys around? Are they going to be active or are we going to have to pay big for their health care? There are a number of conundrums there.