The document outlines the seven deadly sins of librarianship and their opposites, the seven heavenly virtues. The seven deadly sins are lust, gluttony, avarice, sloth, wrath, envy, and pride. These sins manifest in librarianship as a focus on personal wants over user needs, overconsumption of information without prioritization, valuing collections over access, lack of action and expertise, inflexible rule following, jealousy of other professions, and an inflated sense of self-importance. The seven heavenly virtues of castitas, temperance, caritas, diligence, patience, kindness, and humility are proposed as alternatives to guide librarianship in a more positive direction through strategic