Former Vice President Al Gore asks three vital questions during the course of his TED talk: Do we really have to change?; Can we change?; and Will we change? He explores these questions through some anecdotes but mostly with a daunting barrage of statistical data from around the globe. The statistics not only highlight the need for change, as he lays out the predicate in his opening remarks, but they also serve as a Call to Action as we are watching this TED talk. Gore then goes to the more hopeful and relevant points that list the ways we are changing. Not only is the reality of climate change not a political issue, nor is it even a scientific question at this point, but it has become a major economic issue and one that even the greatest military force ever assembled, the United States Military, has conceded is a real challenge. So there are many hopeful elements listed in this presentation from Al Gore. Gore has made it his mission, since losing the Pr...