Recent reports predict that, barring any changes, the Social Security program will become insolvent--no longer able to pay promised benefits in full--around the year 2030, well within the retirement years of the baby boom generation. They also predict that the trust fund will stop being a net contributor and become instead a net claimant on the federal budget in the year 2013--much earlier than previously thought. With the world population aging, the increasing number of dependent senior citizens in all countries will become a major public policy issue that will have to be addressed...