The document discusses the definition of religion and whether surfing could be considered a religion. It provides several potential definitions of religion, including as a set of beliefs, moral code, way of describing the world, or relationship to something bigger. It notes some common religious elements like sacred places, prophets, and heroes. The document explores if surfing meets these criteria by discussing key figures like Tom Blake and Greg Noll, sacred places like Hawaii, and whether the experience of surfing could be seen as transcendent or relating to nature. Opinions from a rabbi, Christian shaper, and academic are presented on whether surfing is a separate religion or could be considered spiritual. Commercialization and opposition to mainstream culture in surfing