You are optimistic, Jon. Many of us "old codgers" have kids in their forties and grand-kids in their teens, although my wife doesn't seem to have aged as fast as me.
Maybe you could bring a few of your girlfriends so that Dr. Ken and I can get tired watching them for you.
“You must endeavour to enjoy the pleasure of doing good. That is all that makes life valuable.” Robert E. Lee, in a letter to his invalid wife.