The Industrial Revolution first time, cause of the social had progressed in technology and transportation. The materialism had begun. He is a writer of Bright Romanticism. So, His writing present about naturalism mostly. He explored the spiritual relationship between humanity and nature and living by his political and social beliefs. Thoreau lived alone in a one-room cabin that he built at Walden Pond near Concord. This experience provided him with the material for his masterwork, Walden (1854). A blend of natural observation, social criticism, and philosophical insight, Walden is now generally regarded as the supreme work of Transcendentalist literature and one of the greatest examples of nature writing in American literature. So, one of the story’s major ideas is to live a simple life. Away from the busy city, Living in a peaceful nature, Sufficiency in life.