Who will care for you when you get old? If that's a scary or uncomfortable question, you are in good company. Most people don't want to think about their long-term care needs and when they do, they tend to have major misperceptions of what it costs and what the government will pay for.

There are actually several manufacturers who are now making simplified smartphones with features designed primarily for older users who have limited experience with modern gadgetry.

Many male caregivers choose to be stay-at-home dads; some others have lost their jobs and become caregivers by default. But increasingly men are being thrust into (or welcoming) the role of caregiver -- for their children and/or aging parents -- while working full-time jobs.

How old is too old to have sex? 50? 70? 90?

The 50+ population is still a swiftly developing consumer market, and it's hitting an all-time high in terms of global aging. While catering to baby boomers may not necessarily fit into every business's products and services, they're a demographic that deserves closer attention.

Older people are getting lost. And I DO NOT mean lost in a moral sense, or lost in the system. I mean they are actually leaving their homes, losing their way and becoming lost.