Practicing the Faith (e.g. going to Mass) is essential to Christian perfection.
Father Robert Barron is an acclaimed author, speaker, and theologian. He is the Francis Cardinal George Professor of Faith and Culture at Mundelein Seminary near Chicago and also is the founder of Word On Fire (www.WordOnFire.org). The above video is part I of a six part series, "Answering the Skeptics"—questions about the church.