First thing first. There is absolutely no data or facts behind my theory on why Mark Hurd left HP. It is 100% pure conjecture on my part. No data, no information - just 100% made up. I have been trying to figure out how HP could have lost such a super star CEO. I have been tracking Hurd's progress since he took over after Carly. Like many people, I have been totally amazed by his ability to grow an already enormous company. To me, he is the perfect blend of sales and operations and he demonstrated that over the years at HP. Apparently he is not well liked but no change-agent is and HP needed a major refactor. The following is a story about the reason he left. I use the word "story" because it's completely fictional. Mark Hurd joined HP around March 2005 so he has been there over 5 years. He has battled the old HP culture, streamlined and produced fantastic results in the form of revenue/expense. Along the way he's made enemies internally and probably angered