"Limitless" has a 6.4/10 rating on IMDB and an 83% approval rating on Rotten Tomatoes. The film is a thought-provoking, visually engaging thriller that explores the consequences of enhanced intelligence. While it's not a perfect movie, it's a fun and entertaining ride.

The film explores themes of intelligence, power, and the consequences of playing with fire when it comes to human potential. Bradley Cooper delivers a solid performance as the protagonist, and Robert De Niro brings his signature gravitas to the role of Vernon.

The story follows Eddie Morra (Bradley Cooper), a struggling writer who feels stuck in his life. One day, he meets a mysterious man named Vernon (Robert De Niro) who introduces him to a pill called NZT-48, which enhances his cognitive abilities to the limit. With his newfound intelligence, Eddie becomes a successful businessman and stock market investor, but soon finds himself in a world of danger and intrigue.

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"Limitless" is a science fiction thriller film directed by Neil Burger and starring Bradley Cooper, Abbie Cornish, and Robert De Niro. The movie is based on the novel "The Dark Adder" by Alan Leif.