It's happened one or two other times. I can't say for sure since I haven't been around the entire 155 days. Thank goodness for that.
[Suddenly, the saddest look on Hikaru's face.] There was something really awful once that I try not to remember, but I can't seem to forget it no matter how hard I try. And we've had blackouts and dinosaurs once or twice. Not often, though I'm not sure if that really makes much of a difference in the end.