They often say, We don’t appreciate the simple things in life. And yes, that’s true to a point. And every now and then, you’re reminded of that fact. I’ve been in a bad mood for the last 8 to 10 days. I couldn’t explain it, but chalked it up to the stress of the holiday season. But yesterday, I realized that wasn’t the case at all. There was one thing missing from the last 8 to 10 days: the sun. I couldn’t tell you the last time we had sunshine. It had been cold and dreary for the last couple of weeks, but when I looked at my window yesterday, the world seemed a little brighter. And it quickly made sense…