Fr. Leo does much marriage prep for young adults, and has talks that seek to strengthen marriages. His book, 'Spicing Up Married', Life is oriented towards enlivening marriages both physically and spiritually through the food we prepare and eat together. His talk on Satisfying a Couple’s Hunger for True Love explains how marriage is a sacrament, a sign of grace with which God blesses couples for a life-long commitment of love. It will also explain the purpose of marriage is to live a holy as well as a happy life leading to eternity in heaven. Lastly, marriage reveals the mystery of God’s plan, as it points to the heavenly marriage between Christ and the Church.