This commentary is based on the six bardos teachings from a series of hidden treasure texts known as the Profound Dharma of Natural Liberation through the Intention of the Peaceful and Wrathful Ones (Zab chos zhi khro dgongs pa rang grol), discovered by the great terton Karma Lingpa in the fourteenth century. The word "bardo," made popular in the West through the English translation of the Bardo Thodol or The Tibetan Book of the Dead, which also belongs to the same series of treasure texts, means an intermediate or in-between state. The practice of the six bardos, according to the...