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
Shambhala Buddhism the teachings of the Shambhala lineage derive from the "Epic of Gesar" as propagated by Mipham the Great. Trungpa Rinpoche was deeply influenced by his friend Shunryu Suzuki Roshi, a Japanese Zen master who was one of the first accomplished teachers to present dharma to Westerners. As a result of this influence, certain attributes of form in Shambhala Buddhism are derived from Zen, rather than Tibetan Buddhism. The shrine rooms in Shambhala Buddhism, reflecting the Zen aesthetic of "Kanso" (簡素) or simplicity, tend to be sparsely furnished and decorated, whereas traditional Tibetan Buddhist shrine rooms are elaborate, ornate, and colorful.