50% of people who are 85 years and older will actually be diagnosed with dementia, Alzheimer's, other forms of dementia. That's normal. What we want to do today is actually help you prevent it. We want you to be 60 or 70 or 80 and to be as cognitively sharp as you were when you were 20.  Listen to the full episode for tips and insights on how you can prevent Alzheimer's and maintain a sharp brain.