Lord Chaitanya, also known as Chaitanya Mahaprabhu, who was a 15th-century Indian saint and the principal proponent of the Gaudiya Vaishnavism tradition. His teachings revolve around the devotional practice of bhakti yoga, emphasizing the chanting of the Hare Krishna mantra as a means to attain spiritual liberation and union with the divine. Chaitanya Mahaprabhu taught that the ultimate goal of life is to develop love for God, which can be achieved through the constant chanting of the holy names of God, particularly the Hare Krishna mantra: "Hare Krishna, Hare Krishna, Krishna Krishna, Hare Hare; Hare Rama, Hare Rama, Rama Rama, Hare Hare." His teachings emphasize the importance of surrendering to the will of God, cultivating humility, and serving others selflessly. He taught that all living beings are inherently spiritual and that the material world is temporary and illusory. Thus, he encouraged his followers to seek spiritual realization and liberation from the cycle of birth and death. Chaitanya Mahaprabhu's teachings have had a profound influence on Hindu spirituality, particularly within the Vaishnavism tradition. His followers, known as Gaudiya Vaishnavas, continue to propagate his teachings through the chanting of the Hare Krishna mantra, the study of sacred texts such as the Bhagavad Gita and the Srimad Bhagavatam, and the practice of devotional service to God