The mystery of the Most Holy Trinity — one God in three Persons: Father, Son, and Holy Spirit — is the central mystery of Christianity. For Catholics, this mystery isn’t just an abstract theological concept, but the very source and goal of our spiritual journey. Our entire life is meant to be sanctified by the Trinity, leading us to the “Beatific Vision” which is the fullness of life and love in the brilliance of the Trinity’s presence for all eternity. The Church invites us to enter into a personal and intimate relationship with the Triune God that transforms our hearts and daily lives. Let’s explore the practical ways we can live, pray, and worship the Trinity, so the mystery becomes more obvious, perceptible, and real to us every day.