Most US baby boomers are unprepared for retirement financially and will need to work longer to avoid a decline in living standards. Research shows that increasing the median retirement age by 2 years could add $13 trillion to GDP over 30 years and cut in half the number of unprepared households. However, barriers like healthcare costs, laws, and corporate attitudes need to change to allow and encourage longer careers for older workers. Adjusting policies around health insurance, flexible work arrangements, and pensions could help boomers and the economy.