I have not abandoned this blog, merely neglected it for a while. There are still plenty of things to share but i have to make a bigger effort to get to them. This entry does not really require that effort. I found this picture in a box in the house and it just struck me as exactly right. I saw this expression many times when working in the shop with my Dad. Any of you who knew him will probably recognize it as well. He is thinking it out and working for a solution.