### Q1: What is one key principle to remember when designing an effective dashboard?  
### Q2: How does using a consistent color scheme and font style throughout a dashboard enhance its usability?  
### Q3: What are some potential challenges one might face when creating interactive elements in a dashboard?  
### Q4: Which tool, Tableau or Power BI, would you choose for creating a dashboard that integrates with existing Microsoft tools, and why?  
### Q5: How can the drag-and-drop feature in Tableau benefit non-technical users when creating dashboards?  
### Q6: What might be a limitation of using Power BI for users unfamiliar with Excel?  
### Q7: Why is it important to focus on key performance indicators (KPIs) when creating reports?  
### Q8: How can understanding your customer acquisition cost (CAC) influence your marketing strategies?  
### Q9: In what ways can the net promoter score (NPS) be utilized to improve customer retention strategies?