I don't think that neither the lawer nor the physician when they get home keep thinking about what their job...

For us coders is different, there was a question like: "What you think while you are coding ?" the majority of the answer was "nothing", the most part of my job is done when I am away from the keyboard, when I walk, dream, read, talk with other people...

I love it, but I am also scared that I am missing a whole word just because I am too focus on computer for a not even too long while...