> They began by focusing on the thought process that defines the disorder, which is known as rumination. (The verb is derived from the Latin word for “chewed o

> They began by focusing on the thought process that defines the disorder, which is known as rumination. (The verb is derived from the Latin word for “chewed over,” which describes the act of digestion in cattle, in which they swallow, regurgitate and then rechew their food.) In recent decades, psychiatry has come to see rumination as a dangerous mental habit, because it leads people to fixate on their flaws and problems, thus extending their negative moods. This really spoke to me. My mild tendency to depression seems to be predicated entirely on rumination. To the extent that I can avoid taking the first few slippery steps in those mental pathways that spiral down into despair, I am generally able to avoid getting dragged down. That required me to accept that some existential questions aren't answerable in any satisfactory manner, and to simply stop posing them to myself.