After popping into existence, the stranger knelt before the child.
“Do not be afraid, Jennie. I am your future self.”
“You’re old.”
“I’m thirty-four, you little—never mind. I only have a minute. Listen: the cure for Alzheimer’s, schizophrenia, and depression is—”
“Who am I going to marry?”
“What? You haven’t even hit puberty, why would you care?”
“Is it David? He’s cute.”
“Newsflash, kid, you won’t be liking boys much longer. Now memorize this and tell Mom right away: there’s a mineral spring in Utah—oh damn.”
Grownup Jennifer popped away.
“I bet it’s David,” said little Jennie.
Author’s Note: Someday a time traveler is going to appear to me and I’m going to fixate on the wrong thing, I just know it.