http://www.slate.com/blogs/blogs/trailhead/archive/2008/09/08/how-to-handicap-a-presidency.aspxSeveral blogs and publications have recently attempted to calculate the odds that John McCain will live another four or eight years, bringing an actuary’s dispassion to the delicate subject of the Republican nominee’s age. Based on the Social SecurityenCommunityServer 2.1 SP2 (Build: 61129.2)