"The Men Who Built America" is a History Channel documentary series that tells the stories of American industrialists and financiers like Cornelius Vanderbilt, John D. Rockefeller, Andrew Carnegie, J.P. Morgan, and Henry Ford, who rose from humble beginnings to build vast empires and transform the United States into a global superpower after the Civil War.
Walk to Remember is a Nicholas Sparks novel and subsequent 2002 movie about Landon Carter, a popular but reckless teenager in 1950s North Carolina, who falls in love with Jamie Sullivan, the daughter of the town's Baptist minister. Their relationship blossoms when Landon is forced to join the school play and seeks Jamie's help, but their love story is tragically cut short when Jamie reveals she is dying of leukemia.
"A beautiful mind" can refer to the film A Beautiful Mind, which is the story of mathematician John Nash who overcame paranoid schizophrenia, or to the general qualities of an exceptionally intelligent, kind, and compassionate individual, often seen as eccentric but possessing deep empathy, intellectual brilliance, and a calm, grateful, and open nature.
"Limitless" is a 2011 film which is about the ability gained by its protagonist. The film centers on Eddie Morra, a struggling writer who takes a drug called NZT-48, which unlocks his full cognitive potential, leading to extraordinary intelligence and success but also dangerous consequences. In the context of Jujutsu Kaisen, "Limitless" is a powerful inherited cursed technique used by the Gojo Clan to manipulate the concept of "Infinity" and distort space.