They show a genuine interest in others by asking meaningful questions without being judgmental. They enjoy young people and recognize that each generation has both good and bad. They are fun and interesting to talk to because they are learning new things and want to share them with us. And finally, they can laugh at themselves. Growing old can be a real grind, but through it all, they find a little humor.
Relationships are a two-way street, and a lifelong endeavor.
I hope that when I'm as old as my parents I will be like them. Your parents sound like wonderful people. However, the traits that make them sought after apply not only to seniors, but to people of all ages. So if you want to be the kind of person your parents are when you reach the age of 80, start practicing now.