This is an excerpt from today’s issue of my weekly newsletter. --- Sometimes when I look at the window, I can almost imagine that there is still a sky behind it. Even in the nicer rooms in this side of the hospital, the windows don’t quite get the sky brightness right all the time, and most of the time, the screen is a little too dim, and the clouds are a little too bright. But a few times a day, if I look up at the right angle and let my eyes pull focus out into the distance, I can let m...