In this science fiction novel, a young mathematician arrives at the galactic empire's capital planet, hoping to present his revolutionary theory of psychohistory—a mathematical framework capable of predicting the future of large populations. While his ideas are initially met with skepticism, they soon attract the attention of the empire's political figures, who see potential for both control and upheaval. As the protagonist navigates the complex political landscape, he is pursued by various factions seeking to use his theory for their own ends. Along the way, he explores different cultures and subcultures of the sprawling empire, all while attempting to refine his nascent theory and understand the true implications of his work for the future of humanity.

The 5490th greatest book of all time