As the Boston area recovers from the tragic and unprecedented events of the past week, the lessons learned will be far reaching. Emergency management professionals, like their counterparts in law enforcement, are pretty good culturally at pulling together “after-action” reports that chronicle what they did right and what they can do better next time. Those lessons learned will offer new chapters to study and consider in terms of planning and preparations for any future incidents of this magnitude but in terms of the private sector, there are a number of lessons learned that need to be studied as well.