What if a pill could make you rich and powerful?

The life of an unsuccessful writer is transformed by a top-secret 'smart drug' that allows him to use 100% of his brain and become a perfect version of himself. His enhanced abilities soon attract shadowy forces that threaten his new life.
Limitless keeps every mind human — it fights its subject at zero distance. The story fights on E8/E10 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.
Death Note: L Change the WorLd (2008)E4/E14 · Mystery, Science Fiction
The Day After Tomorrow (2004)E12/E14 · Science Fiction, Thriller
Tenet (2020)E0/E14 · Science Fiction, Thriller
World War Z (2013)E4/E14 · Science Fiction, Thriller
Contagion (2011)E4/E14 · Science Fiction, Thriller
Starship Troopers (1997)E12/E13 · Science Fiction, ThrillerOther films that change a standing rule of their world — ranked first by those bending it at the same rung.