Suicidal depression, I decided in the midst of my indescribably awful, eighteen-month bout of it, is God’s way of keeping manics in their place. It works. Profound melancholia is a day-in, day-out, night-in, night-out, almost arterial level of agony. It is a pitiless, unrelenting pain that affords no window of hope, no alternative to a grim and brackish existence, and no respite from the cold undercurrents of thought and feeling that dominate the horribly