July 28, 2009 6:28 AM Subscribe
"I once proposed a solution somewhat tongue in cheek to the problem of pensions: turn retirement upside down ... people would be supported by society up to the age of 30. During that period they would study, travel, prepare for a profession, reproduce and give full-time care to their young ... After 30, they would work until they dropped dead or became incapacitated." Letter from physicist Cylon Gonçalves da Silva to The Economist in response to this original article on the problems of an ageing global population.
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