This document provides a biography of St. John Vianney, the Curé of Ars. It describes his early life and difficulties discerning his vocation. He was ordained as a priest in 1815 and served as a curate before becoming parish priest of Ars in 1818. As parish priest of Ars, he devoted himself to prayer, preaching, and hearing confessions for long hours each day. Large crowds came to hear his instruction and seek his counsel. He lived a life of poverty, mortification, and prayer. St. John Vianney is renowned for his sanctity and pastoral work at Ars, where he helped transform the faith of the village through his preaching and confessions