The threat of losing your job, house, possessions is very real, especially for older people.

FORBES: Gov. Chris Christie Says: Earn $6,000 A Year? No Medicaid For You!

Dancing is good for older people's health and balance, studies show, especially salsa, says Timothy Dougherty, medical director of the emergency department at nearby Cape Coral Hospital.

WSJ: Not Content to Sit on Porch, Florida Retirees Rock On

The rest of society has to spend money on its older people, for sure, but the traffic is two-way, especially if (what are called) intergenerational transfers are measured broadly.

BBC: Growing up about growing old