Over the years, prosperity rose, quality of life improved, and life expectancy increased drastically. Life expectancy in 1900 was only 46.3 years old for men and 48.3 years old for women while just fifty years later in the 1950s, it was up to 65.6 years old for men and 71.1 years old for women. Nowadays, the probability for a baby boomer to live through his or her 80s is almost half.
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