history: My son starts high school this year. It seems like just yesterday, that he was a toddler in pre-school.  My son starts high school this year. It seems like just yesterday_comma_ that he was a toddler in pre-school.
current: Time flies. Does this make you feel sad?
next: Not so much sad, as kind of thoughtful. I'm very proud of what he's accomplished in school and how he's taken charge of that aspect of his life.