This is the full presentation of the 3-part input on Spirituality of the Heart, context, movements, and practical implementation. It was made for and presented on Friday September 25, 2020, at the MSC Parish of Our Lady of the Sacred Heart, Henley Beach, Adelaide, South Australia, as a contribution to their celebration of MSC life within the Archdiocese. This part called To be on Earth the Heart of God, is by Fr Chris Chaplin MSC, Ongoing Formation, MSC Generalate, Rome.