So in most things, you can’t prepare for the worst case. It should suffice to be prepared for once-in-a-generation events. But a generation isn’t forever, and there will be times when that standard is exceeded. What do you do about that? I’ve mused in the past about how much one should devote to preparing for the unlikely disaster. Among other things, the events of 2007–2008 prove there’s no easy answer.
