The X movie ending crescendos to a bloody spectacle that throws up several lingering questions. Director Ti West’s 2022 slasher X follows a film crew as they arrive at a secluded Texas farm to shoot a pornographic film in the late 1970s, which idealistic fictional adult movie director RJ (Owen Campbell) believes will be “a piece of cinema.” Seemingly blinded by their ambitions to capitalize on a burgeoning home video industry, the young group of X movie characters remains largely unaware of the covetous presence next door the old woman in X, Pearl (played by Mia Goth).
https://screenrant.com/x-2022-movie-ending-maxine-pearl-motives-explained/