person A: i am excited to see my son and his fiance!
person B: That is awesome_comma_ are they coming to visit you?
person A: Yes! In October. I haven't seen him in a few months.
person B: Awesome! I'm not a father yet_comma_ but I can only imagine your kids growing up and leaving to live their own lives.
person A: Yes_comma_ I do miss them.  But i am excited to see them get out there and leave their mark on the world.