…..Grateful to have returned to his interrupted monkhood and discipleship, and for the freedom to devote himself full time to spiritual life, Sheng-yen pursued his spiritual practice with great intensity. On his own initiative, he eventually decided to begin a three-year solitary retreat high in the mountains of Taiwan. Living in a small cliff-top hut with no running water or electricity and subsisting on wild potato leaves that he grew himself in his backyard, he worked to uproot the deep vexations of his own mind, to bring the full power of the Buddhist dharma to bear upon his attachment to the ego. Beginning with a half-year of prostrations (doing one for each of the almost 80,000 characters in the Lotus Sutra) he then concentrated on sitting meditation and, in his spare time, wrote and completed two books on the Buddhist teachings. Three years later, feeling at home in the quiet calm of solitary practice but convinced that his efforts to cultivate freedom from "greed, anger, arrogance and ignorance" were still incomplete, he decided to double the time of his retreat, extending to a total of six years this period of seclusion, contemplation, practice and study….