The document provides guidance on how to tackle the Decision-Making Exercise (DME), which makes up Paper 2 of the Higher Grade exam. The DME tests the ability to evaluate complex source materials and make a decision. It has two parts: 1) answering evaluating questions about 3 sources and 2) writing a report to advise on a course of action using evidence from the sources. The summary focuses on the key steps for each part, including spending 20 minutes on part 1 and 55 minutes on planning and writing the report. Sources should be cross-referenced and background knowledge included to support the decision. Common mistakes to avoid are also outlined.