I am on the couch, often, when she makes her deliveries. I am on the couch, often, period. I am able, for the most part, to keep the worst symptoms of major depressive disorder away from my daughter, but she sees its more innocuous manifestations, even though she doesn’t yet know what they mean. Which is to say I knew that I had been unable to get off the couch for weeks, but I didn’t know tha…