The exact original source of this short farewell is not clearly documented, so it is best understood as a soundboard clip rather than a line tied to a known film or show. On meme and soundboard sites, short spoken goodbyes like this one circulate because they are easy to drop into the end of a video without explanation. Its appeal is emotional rather than comedic: the direct address to Franklin makes it feel personal, while the good night framing makes it reusable for endings, departures and late-night posts, keeping it in rotation for creators who want a soft, human close.