Customer walks up to the counter at the bookstore "Andrew, wow, you haven't changed"
"... I'm so sorry, I have no idea who you are"
[Long story about a thing I remember happening, that I do not remember this person being present for.]
"I remember that, I don't remember you being there."
"I was like 12"
[Oh my god, this is a *child* that I used to *baby sit*, cue internal screaming.] "Right! Oh God, how are things?"
"I just graduated college."
[*screaming intensifies*]