My name is Bob DeMarco, I am an Alzheimer's caregiver. My mother Dorothy, now 93 years old, suffers from Alzheimer's disease. We live our life one day at a time. Previously, I wrote -- Worried About Alzheimer's? You Should Be. More than 100 million American's are touched by Alzheimer's. More than 33 million are worried about Alzheimer's. They should be. I mentioned in that article that two of my mother's 5 best friends suffer from Alzheimer's disease. All over 80 that makes 3 out of 6,