Do you want to pray more? Do you want to do more acts of service? Are you looking to grow in chastity or obedience?
Instead of playing spiritual Whac-A-Mole, Fr. Mark-Mary implores us to take one virtue on the journey to holiness and focus on it with our whole heart. Not only can you allow God to choose that virtue—and he knows what's best—but this is just how humans work.