Japanese Zen and the Zen priest's function has largely been reduced to officiating at funerals, a practice sarcastically referred to in Japan as . For example, the Sōtō school published statistics stating that 80 percent of laity visited temples only for reasons having to do with funerals and death. Mahayana Buddhism teaches śūnyatā, "emptiness", which is also emphasized by Zen. But another important doctrine is the buddha-nature, the idea that all human beings have the possibility to awaken. All living creatures are supposed to have the Buddha-nature, but don't realize this as long as they are not awakened. The doctrine of an
Japanese Zen often pointed to as an event that enhanced its profile in the Western world. It was during the late 1950s and the early 1960s that the number of Westerners pursuing a serious interest in Zen, other than descendants of Asian immigrants, reached a significant level. Eugen Herrigel's book "Zen in the Art of Archery" describing his training in the Zen-influenced martial art of Kyūdō, inspired many of the Western world's early Zen practitioners. However, many scholars, such as Yamada Shoji, are quick to criticize this book. The single most influential person for the spread of Zen Buddhism was D. T.