The core conflict isn't the falling lightsaber, but the emotional vacuum left by Rick’s detachment.
Meanwhile, the "real" Rick is obsessed with finding Rick Prime, his ultimate nemesis. This highlights a recurring theme: Rick’s inability to live in the present because he is haunted by the past (or the "meta" plot). 4. Meta-Commentary and "The Canon"
The filename typically refers to the Season 6 finale of the animated series Rick and Morty , titled "Ricktional Mortpoon's Rickassistential Rickcursion."
The lightsaber serves as a catalyst for Morty to realize Rick has replaced himself with a "Robot Rick" to avoid emotional labor.