I saw my best friend from high school for the first time in 15 years.  We were able to catch up and reminisce about high school.  Even though we both hated high school.
I met up with my best friend in high school for the first time in 15 years.
user
That's cool! That is a long time! Was he the same as he used to be?
assistant
Yeah, we're both way different, haha!  But it was nice to catch up and reminisce.
user
Yeah, remembering old times with a good friends is always fun!
assistant