Zen Buddhism is a school of Mahayana Buddhism that originated in China, as Chan Buddhism. Zen focuses on spiritual practice and the use of self-discipline, mindfulness, meditation ( zazen ), and dedication to understanding one's own "Buddha nature", in the hopes of attaining enlightenment. In the thirteenth century Zen Buddhism became deeply rooted in Japan and, as with Chan Buddhism, would develop into two main schools: Rinzai and Soto. Despite being distinct schools "Rinzai and Soto were not so much antagonistic rivals as they were different alternatives." (Bresnan 497) Springing from the same root stock these branches of Zen differ in ways that would appeal to different audiences in thirteenth century Japan, perhaps explaining the lack of antagonism. The fundamental differences between Rinzai and Soto includes the social class they appealed to when they became established in Japan and; more importantly, their specific meditative practices and how these practi...