I don't know. I always kind of think it will take care of itself.
Natural disasters seem to be more and more prominent today.
There's the crazy wars in which people kill each other and they don't even know what for.
Disease is always a biggie. Although health care has come a long way, I am wondering
how much longer people will be able to afford it. Then of course, there seems to always
be another disease or virus lurking around the corner.