Blistering headache to end the workday. The bitter chill of the bike ride to the train station did it. I was optomistic that the sun and building body heat would keep it from happening, but no. There is a steady breeze directly into my ears and I’m done for. I’ve been doing strange stretches on the train to ease my neck. I’ve taken off my glasses because they have been pushing on my right ear and creating some pain. They are sitting on the seat next to me and I’m hoping that a sudden stop doesn’t fling them somewhere. I’m cautious about looking too far down in order to see…