Henry David Thoreau became successful because Ralph Waldo Emerson helped Thoreau spread his work in England. Thoreau's ideas were about nature. He was heavily influenced by Emerson, who also introduced him to . He set an example by doing things that inspired people during his lifetime. He is someone who didn’t follow normal social rules .His ideas made him stand out during that time. He also had concerns about the environment and helped to build a canal. 