I was not feeling well all week. It was a strange malaise with a frustrating lack of any real symptoms. I began to wonder if what was wrong with me was that it was raining, every day, all day. Or that two of my pets had to go to the emergency vet within a few weeks of each other. But telling myself it was all in my head didn’t give me any extra energy or make me feel like a living human being any faster. So I tried to rest, and I tried to patiently wait until the very idea of going to a ballet class didn’t make me want…