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Slumdog Millionaire, directed by Danny Boyle, earned him the Academy Award for Best Director. This 2008 film follows the journey of an 18-year-old orphan from the slums of Mumbai who participates in the Indian version of "Who Wants to Be a Millionaire?" The film's captivating storytelling, vibrant cinematography, and exploration of social themes resonated with audiences and critics alike, solidifying Boyle's status as a visionary filmmaker.