Who can be the “inner police officer” that stops a person from falling when no one is watching?

This source-based Hagut Yosef essay explores the question: Who can be the “inner police officer” that stops a person from falling when no one is watching? The canonical Hebrew article develops the theme through Torah sources and reflection on human life. This localized discovery layer preserves the source’s meaning and identity and does not add new halakhic, historical, psychological, medical, legal, political, scientific, or empirical claims beyond the Hebrew source.