and then she discovered, this is laura carstensen, discovered that some of the folks she was followingad a terminal illness. especially, this was done on the west coast in the early days of hiv-aids, and the hiv/aids patients would suddenly shift, even though they were young, to having the older signature. and then she did a study during 9/11. and then when the world became uncertain and fragile and you weren't sure about what was happening, everybody moved to a signature of saying, you know what? i would rather be with family. i want to be connected to those i love. i want to make sure i'm making a difference for them. and that was the revision thing. as time goes on when we are unaware of our mortality, which are most of our lives, then the focus on getting, having, a cheating. when we are nearer, we would become aware of the finiteness, the limitation because of our health, because of the uncertainty of a political atmosphere, for any bride of reasons, it could be ebola, we seldom want to focus in on people with a close with and be connected to others. and i think that that wisdom i