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 dharma heirs, such as Joko Beck, Tetsugen Bernard Glassman, and especially Dennis Merzel, who has appointed more than a dozen dharma heirs. The FAS Society is a non-sectarian organization, founded by Shin'ichi Hisamatsu. Its aim is to modernize Zen and adapt it to the modern world. In Europe it is influential through such teachers as Jeff Shore and Ton Lathouwers. Although it is difficult to trace when the West first became aware of Zen as a distinct form of Buddhism, the visit of Soyen Shaku, a Japanese Zen monk, to Chicago during the World Parliament of Religions in 1893 is