I would argue that it would be the story of a single number, maybe the most elemental measure of progress that we have. Life expectancy at birth.
Steven Johnson: How humanity doubled life expectancy in a century | TED · TED
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I would argue that it would be the story of a single number, maybe the most elemental measure of progress that we have. Life expectancy at birth.
Steven Johnson: How humanity doubled life expectancy in a century | TED · TED