This is one of the biggest reasons I'm afraid of growing old, but I'm sure there are plenty of old people for whom this doesn't happen. My dad (he's 65) seems t

This is one of the biggest reasons I'm afraid of growing old, but I'm sure there are plenty of old people for whom this doesn't happen. My dad (he's 65) seems to do a pretty good job. He's an electrical engineer who's still very attentive to current events and playing with computers, unlike my mom (64), who I'm not sure has figured out how to send an attachment yet.