system
proud: When my brother graduated high school, I was very proud of him, it was a big accomplishment
human
My brother graduated high school, I was very proud of him!
gpt
I know that feel, my brother graduated a year ago, it's a really big milestone.
human
It is, somewhat common, but still, I am proud of him all the same!
gpt
Yes I agree, it really signifies the start of their next chapter in life.