The document discusses the ethical obligations of social workers to advocate for policies that support individual development and promote social justice, referencing the case of Rita, a sexual assault survivor. It details Rita's experience with trauma, treatment goals, and the limitations of the 90-day window for reporting the crime, emphasizing the need for policy changes to better support victims. Additionally, it explores a systems perspective in social work, highlighting the significance of understanding client interactions with various systems, as illustrated through the case of Lester, a man recovering from a severe accident.