Ajahn Khamdee Pabhaso (1902-1984) was born into a farming family in Khon Kaen province in northeastern Thailand. At the age of 22 he ordained at the local temple in line with Thai custom, but was dissatisfied with the type of practice customary at village temples. As a result, in 1928 he reordained in the Dhammayut sect, and in the following year became a student of Ajahn Singh Khantiyagamo, a senior disciple of Ajahn Mun. Taking up the life of a wandering monk, he sought out quiet places in various parts of northeastern Thailand until coming to Tham Phaa Puu (Grandfather Cliff Cave) in Loei province, near the Laotian border, in 1955. Finding it an ideal place to practice, he stayed there for most of the remainder of his life, moving down to the foot of the hill below the cave when he beca