Describe an interesting old person

If I talk about an interesting old person, there are numerous ones from my childhood. If I speak about one of them, it is my grandfather. My grandfather has white hair and piercing eyes, and he is a very serious and attractive person. Moreover, he reads a range of books, including dramas, tragedies, and adventures. [...]

Well, I am talking about an old person who is my relative. Her name is David. I know David is outgoing with others, and she always does exercise for health. She eats date food for cardio, which is cool and a healthy intake. I think she is important for health, and David is an open-minded [...]