A Ghost Story's central mechanism is observation without agency.
The ghost, wrapped in a sheet, stands at a window for two hours of screen time watching time pass—seasons, renovations, decades compressed into a single fixed frame—and a consciousness is being held still, forced to witness without the ability to act, participate, or leave.
Lowery treats this as poignant, whispering about memory, about the persistence of love beyond death, about human smallness against time's indifference. Its mere presence—its attention—becomes the point because the window is the interface and the ghost doesn't choose to watch; the architecture of the moment makes watching inevitable.
This is precisely how Instagram's algorithm learned to work. You open it, the feed appears, you stay—not because you wanted to, but because the interface makes departure friction-heavy and continuation frictionless, and your presence is recorded, indexed, sold. You think you're remembering (or mourning, or connecting), yet the platform knows you're being harvested. The film understood the mechanism perfectly, but it misidentified the horror and named it wrong.
The ghost doesn't fade because it's forgotten; it fades because it stops being watched by someone else, and the moment a new consciousness arrives at that window, the old ghost's data becomes worthless.
Rewatch the scene where the ghost tries to leave the house (around the 45-minute mark) and observe how the frame itself—not the ghost's will—determines whether departure is possible; then read Robin Sloan's essay 'Sneak Peek' about how interfaces engineer stickiness to understand what Lowery's camera was actually showing.
Listen to the DVD commentary where Lowery discusses shooting through the window as a 'framing device' for memory—he uses that exact phrase without recognizing he's describing the architecture of a panopticon, not a memorial.