I’ve been under some stress lately. I’ve written a novel, and now, I have to wait to find someone who thinks it’s worth publishing. (I happen to think it is, for the record.) So, while I wait, I get more and more nervous. I know all the standard advice for this, and I try to follow it. I try to get plenty of sleep. (But how am I supposed to sleep when I don’t know what will happen tomorrow?!) I…