He called it `` bubby-sitting . '' Alzheimer 's affects 10 million people and many more who are caregivers . Symptoms include memory loss , difficulty in performing everyday tasks . David Wallack , 17 , co - wrote a children 's book and a nonprofit group .
Alzheimer 's affects 10 million people and many more who are caregivers . Symptoms include memory loss , difficulty in performing everyday tasks . David Wallack , 17 , co - wrote a children 's book and a nonprofit group .