I'm certain everyone has done some things for the last time without knowing it. Whether it was your last Minecraft world with your friend on the Wii U in 3rd grade, or the last day of going to school, the last time seeing your grandma who tragically took her life when you were to young to understand, etc.
I'm pretty sure you have your own stories.
You didn't seem to appreciate them as much as you might do now, thinking back to these moments. But while you're looking back to these moments in nostalgia,...