It's a funny little dungeon crawler, though it really hasn't anything to do with the topic it highlights.
I know, as I'm one of those who suffer from returning depressions.
When depressed you aren't active at all, because nothing matters - it's not that you're sad per se, it's just an overall sense of greyness and odd indifference.
A depressed person wouldn't even bother to move, even when faced with danger.