This teaching, the path of all Buddhas of the past and of the future that contains all the deep meanings of all the Sutras combined in a practical way, is known as the Mind Training or Pith Instructions, presented by the great masters in the most practical way through their own experience. The history of this teaching is this. When the great Lama Sakyapa was twelve years old, his spiritual master suggested that since he was the son of a great spiritual master he should study the teaching; however, in order to study the teaching he needed first to acquire wisdom. In order to acquire wisdom, he...