Atlas Shrugged is a 1957 novel by Ayn Rand. Rands fourth and final novel, it was also her longest, and the one she considered to be her magnum opus.

but the movie is shit
Railroad executive Dagny Taggart and steel mogul Henry Rearden form an alliance to fight the increasingly authoritarian government of the United States.
Railroad owner Dagny Taggart and steel mogul Henry Rearden search desperately for the inventor of a revolutionary motor as the U.S. government continues to spread its control over the national economy.


So, read book dont watch movie ;)