David Philp discusses the importance of digital data for built assets in the UK and the shift towards Level 2 and Level 3 Building Information Modeling (BIM) to enhance efficiency and collaborative working in the construction industry. The document emphasizes the need for integrated data management and the benefits of a common data environment to ensure reliable stakeholder engagement and improved asset performance. It highlights the challenges and opportunities presented by the transition from Level 2 to Level 3 BIM, aiming for real-time access and enhanced decision-making capabilities in project management.