<http://schema.org/alternativeHeadline>
"In a new survey, nearly 30 percent of workers between the ages of 50 and 69 said that this was the happiest time in their career."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/money/green-workplace/stories/older-workers-keep-working-for-fun>