If the elderly are active, they might have to go back to work as pensions become insolvent under the weight of unexpected life expectancy changes. On the flip

If the elderly are active, they might have to go back to work as pensions become insolvent under the weight of unexpected life expectancy changes. On the flip side, this would have a devastating impact on the young while the elderly are transitioning back to work, as the sudden glut of experienced workers would depress wages and demand for inexperienced younger hands.