Could directorRichard LinklatersBeforetrilogybecome a quadrilogy?
If it were to continue, it would change shape.
It would be something else.

Julie Delpy and Ethan Hawke in ‘Before Midnight’ (2013).Despina Spyrou/Sony Pictures Classics
Their story continued in the 2004 Oscar-nominated filmBefore Sunset, which saw them in Paris.
Its a hard relationship, for sure, but I see a lot of love in that movie.
Linklater told EW in a February interview, No ones ruling out a quadrilogy or sextology or whatever.
We just dont know.
I dont know what it is.