system
sentimental: My son is getting ready to start college this fall and it's really bringing back a lot of memories of my college days. 
gpt
My son just graduated this spring and will be starting college in a couple of weeks.
human
I am sure you are proud of him
gpt
I am, and excited for him... it's bringing back a lot of memories of how I felt when I was his age.
human
Memories are a good thing
gpt
True, it just makes me feel a little old!