You REALLY want us to answer this in one simple post? My God, there is too long an answer for your question... Plus we are lacking substantial personal knowledge on the people you are asking about...
Let's see, the only one I can answer in a simple way: Road Rage: tension, mixed with more tension leftover from somewhere else, as well as a strange sense of competitivity, and then a rationalization for deviation into hatred... Adrenalin is also involved, among other friendly quimicals in your brain...
Post a response to this discussion thread