In Adam Gopnik's essay, "Bumping Into Mr. Ravioli", he consults his sister, a child psychologist, about his three-year-old daughter's imaginary friend.
I Adam Gopniks essay, "At støde ind i Mr. Ravioli" (engelsk: Bumping Into Mr. Ravioli), rådfører han sig hos sin søster, en børnepsykolog, omkring sin 3-årige datters usynlige ven.