Has anyone ever wanted to add in references to outside sources in their work? Modern stories are often rife with pop culture, but what about a fantasy novel, or science fiction? Have you ever just wanted to have a dialogue be taken from the lines of a song, or add in the kinds of things you'd find on a trivia page? A mechanic named Sid, a heavyset man in blue overalls and a red shirt, guys named Wedge? What silly things have you used in your writing that only a certain kind of person will get?