"Limitless (2011) is an American thriller directed by Neil Burger and starring Bradley Cooper and Abbie Cornish. In order to get rid of bad luck, a writer named Eddie takes a secret drug called NZT. As a result, the guy can use 100 percent of his brain abilities and this changes his entire life. In a short time he makes a lot of money, but soon begins to suffer from the ominous side effects of the drug. And when Eddie tries to overcome his addiction, he finds out the terrible truth... "