Nanook of the North is an undisputed classic in the documentary genre, directed by Robert J. Flaherty in 1922. This film not only chronicles the survival story of the Inuit man Nanook and his family in the extreme cold of the Arctic but also pioneered the documentary film form, becoming a landmark in film history. Watching the film, I was deeply moved by its depiction of reality and detail, while also pondering the issues of documentary authenticity and ethics. The film's greatest strength lies in its meticulous portrayal of Nanook's daily life. Through genuine footage, viewers can witness Nanook and his family’s hunting, fishing, and igloo-building skills, essential for surviving in harsh conditions. Flaherty's respectful and intricate recording of the Inuit lifestyle allows the audience to intimately understand a community far removed from modern civilization. His masterful use of lighting and composition showcases the majestic and severe Arctic environment, creating a v...