This presentation discusses the role of professional judgment in accounting, using BHP as a case study. It explores the importance of professional judgment in ensuring trust, making informed decisions, and serving as a referee in economic life. The presentation also covers the impairment disclosures made by BHP, the valuation method used, key estimates and judgments involved, and the impairment charges incurred. It concludes by discussing the application of professional judgment and the adherence to fundamental characteristics of financial reporting.