Tsongkhapa, usually taken to mean "the Man from Onion Valley", born in Amdo, was a famous Tibetan Buddhist teacher, monk, and philosopher whose activities led to the formation of the Gelug school of Tibetan Buddhism. He is also known by his ordained name Losang Drakpa or simply as "Je Rinpoche". Also, he is known by Chinese as Zongkapa Lobsang Zhaba, He was the son of a Tibetan Longben Tribal leader who also once served as an official of the Yuan Dynasty of China.
In his two main treatises, the Lamrim Chenmo and Ngakrim Chenmo, Tsongkhapa meticulously sets forth this graduated way and how one establishes oneself in the paths of sutra and tantra.