He’s having the worst day of his life… Over and over again.

A cynical TV weatherman, along with his idealistic producer and his sardonic cameraman, is sent to report on Groundhog Day in the small town of Punxsutawney, where he finds himself repeating the same day over and over.
Groundhog Day keeps every mind human — it fights its subject at zero distance. The story fights on E8 of the E0–E14 reality ladder.
Films fighting at the same level of reality, about the same things.
The same preoccupations examined at another scale — one mind versus a nation.
Other films that change a standing rule of their world — ranked first by those bending it at the same rung.
Interstellar (2014)alters at E0 · same rung · rigorous
Back to the Future (1985)alters at E0 · same rung · loose
The Matrix (1999)alters at E0 · same rung · rigorous
Doctor Strange (2016)alters at E0 · same rung · rigorous
Avengers: Endgame (2019)alters at E0 · same rung · loose
About Time (2013)alters at E0 · same rung · loose