In this installment of NPR's series Inside Alzheimer's, we hear from Greg O'Brien about his decision to sell the home where he and his wife raised their three children. O'Brien, a longtime journalist in Cape Cod, Mass., was diagnosed with early onset Alzheimer's disease in 2009.

Greg and Mary Catherine O'Brien have lived in their house on Cape Cod for more than 30 years. It's their dream house. They used to imagine growing old there.

In just 12 years, the oldest members of the huge baby-boom generation will turn 80. Many will need some kind of long-term care. A new study from AARP says that care could vary dramatically in cost and quality depending on where they live.