Why does the Torah demand even greater integrity and purity precisely in a world of money and abundance?

This source-based Hagut Yosef essay explores the question: Why does the Torah demand even greater integrity and purity precisely in a world of money and abundance? The canonical Hebrew article develops the theme through Torah sources and reflection on human life. This localized discovery layer preserves the meaning and source identity; it does not add a new halakhic, historical, psychological, medical, legal, or empirical claim beyond the Hebrew source.