Absolutely. I think one should rewrite or reaffirm an advance request, the same way that I think we should do that with wills and powers of attorney in general, to make sure that our wishes are consistent.
To Mr. MacGregor's point, his 45-year-old self may not know what his 75-year-old self will be, but I would hope that, if he writes an advance directive at 45, he would review it at 50, 55, 60, 65, 70 and 75. His 70-year-old self might know better what his 75-year-old self would want.
The other thing—