It's been four years since we did this the last time.
Four years since we sat in a darkened auditorium and listened to an admissions director discuss interdisciplinary learning.
Four years since we were last told how to submit a FAFSA.
Four years (or almost that; we did one brief tour this spring and another this summer) since we sauntered through a college campus following a student ambassador who has mastered the art of walking backward.
Four years, which seems like no time at all — except that a wispy 13-year-old has become a willowy 17-year-old. And we are embarking on our last few college tours.
Now we're the ones who understand the difference between early decision and early action. We're the application veterans, with the battle scars to prove it.
But there's one thing we haven't mastered yet — and that is saying goodbye.