Why is there no separation between sacred and secular living in Deuteronomy?

No Separation Between Sacred and Secular in Deuteronomy The Book of Deuteronomy presents a worldview in which every aspect of life is under God’s authority. Unlike modern distinctions between “religious” and “secular” spheres, Deuteronomy portrays faithfulness to God as inseparable from daily living, ethical behavior, social responsibility, and national governance….