I'm coming down from having attended the World Business Summit on climate change at Copenhagen, still working through my thoughts. There is much that was good, some great, but what was missing is the sense of business being part of a movement for change of the kind required to not only deliver a good outcome from Copenhagen later this year, but also to drive building tomorrows low carbon green economy. Then this arrived, providing many of the missing pieces, the Commencement Address given to the class of 2009 of the University of Portland from the awesome Paul Hawken. Read it, and weep - with tears of joy, despair or both, but whatever, read it