It's very slow. Many viewers find it boring because "nothing happens" for long stretches.
The movie focuses on two children trapped in a house where doors and windows are vanishing. IMDb It's very slow
Dialogue is muffled and sparse, relying on unsettling ambient noise and old cartoons to build dread. Rotten Tomatoes It's very slow
It doesn't follow a typical Hollywood story structure. It feels more like a captured nightmare or an art piece. It's very slow