In To Err Is Human, Dr. Inez Tuck explores forgiveness as it relates to everyday experiences, including how it relates to fear, despair, racism, violence and war, and emphasizing its importance in love, reconciliation, humility, honesty, trust and serenity. She describes forgiveness from a secular perspective, as well as seen by various faiths and religions, and offers her lessons with a simplicity that allows readers to practice and develop the knowledge and skills necessary to become a forgiving person.