Hiring a graph database developer can significantly enhance your data interpretation. They can model, store, and query data in ways traditional databases cannot, revealing intricate connections and patterns. Their expertise simplifies handling complex, interrelated data, making it easier to understand, analyze, and make data-driven decisions. This can lead to improved business intelligence, better customer insights, and enhanced operational efficiency. They also ensure data integrity, scalability, and performance. Thus, their skills can be vital in areas like social networking, recommendation engines, fraud detection, and network analysis.