Most days, I’ll walk to work, which takes about twenty-five minutes. I’ll follow a roundabout route home to add another ten or fifteen minutes to the walk. Being unable to run and limited with what I can do due to the damage to my right leg, walking’s one of the few things I can do as exercise. It also helps to spend some physical energy. Getting to sleep is never easy, but it’s always harder on days I don’t walk. Like many writers, I’m a tea-drinker. The schedule at work is regimented: it’ll usually be three throughout the workday (two in the morning, and one in the afternoon). Once I…