I realized how addictive and widespread this issue is, when I was driving and I see a fellow in the opposite lane, oblivious that he is holding up a line of cars behind him because he is sitting there, eyes glued to his little screen. I started thinking “what a jerk, look what your doing!” Than as I passed by, I realized no one was honking or getting agitated in the slightest. The reason became obvious as I continued down the road. Every single subsequent car behind him had a driver doing the same...