They've often been called the "sandwich generation;" people having to do double duty caring for children and their aging parents, many of whom are dealing with debilitating conditions like Alzheimers' and dementia. According to new estimations from the Alzheimers' Association, there are at least 16 million Americans providing 18.4 billion hours of unpaid care for someone with Alzheimers' or dementia and that's valued at 232 billion dollars. There's a conference coming up later this month at the