Avoiding overload of excessive details from case studies and maintaining a balanced approach can be achieved by following a few key strategies. Here's a detailed explanation:

1. Understand the question: Read the question carefully and identify the key points it is asking for. This will help you stay focused on providing relevant information without going off-track.

2. Summarize the case study: Begin by providing a concise summary of the case study. Highlight the main points, key stakeholders involved, and the overall context. This will give a brief background to the reader.

3. Identify relevant details: Analyze the case study and identify the most important details that directly relate to the question. Consider the information that supports your answer and adds value to the discussion.

4. Stick to the main points: While explaining the details, focus on the main points rather than getting caught up in unnecessary specifics. Be concise and clear in your explanations, keeping in mind that the reader is seeking a balanced approach, not an exhaustive account.

5. Use examples strategically: Instead of overwhelming the answer with numerous examples from case studies, carefully select a few relevant and impactful examples that illustrate your points effectively. This will provide the necessary evidence without excessive detail.

6. Connect the case study to broader concepts: After presenting the necessary details, relate them to broader concepts and theories. This will help maintain a balanced approach by not solely relying on the case study but also considering other relevant perspectives.

7. Provide counterarguments: To maintain balance, acknowledge and address counterarguments or alternative viewpoints. This demonstrates critical thinking and shows that you have considered multiple perspectives.

8. Organize your answer: Structure your answer in a logical and coherent manner, using headings and bullet points to enhance readability. This will help the reader navigate through your response and identify key points easily.

9. Review and edit: Once you have written your answer, review it to ensure that you have not included excessive details. Remove any unnecessary information and make sure that your response is concise, focused, and balanced.

By following these strategies, you can avoid overloading your answers with excessive details from case studies and maintain a balanced approach. Remember to stay focused on the question, provide relevant information, and present a clear and concise analysis.