In the dynamic world of architecture, engineering, and construction (AEC), a transformative vision is emerging. This vision aims to bridge the gap between the traditional, fragmented nature of CRE portfolio optimization and the integrated, data-centric approaches seen in modern manufacturing. This vision is encapsulated in the concept of the digital thread. The digital thread is a groundbreaking framework that aims to unify the various data strands that run through a built environment life cycle. The digital thread offers a 'Single Source of Truth' -- a centralized repository that serves as the definitive reference point for all construction objects and their associated data. The potential of this unified data stream is immense. It enables improved collaboration, enhanced efficiency, and greater transparency across all phases of the construction lifecycle. The analogy with the manufacturing sector's use of Product Lifecycle Management (PLM) systems is particularly relevant. In manufacturing, the adoption of an integrated data environment has been a game-changer, enabling seamless collaboration and information sharing. This text suggests that similar methods, empowered by new SaaS technologies, could be the key to unlocking the full potential of the AEC industry. By adopting a digital single source of truth, construction projects can transcend the limitations of fragmentation, enabling all participants -- from general contractors to trade contractors and suppliers -- to operate in concert, each accessing and contributing to a shared data pool. This cohesive data environment would not just facilitate information exchange but would also standardize data across the board. It would support the digital handover of information between entities, ensuring continuity and integrity. The implications of such an approach are far-reaching. It would lead to a significant enhancement in the sustainability and performance of construction projects, ultimately contributing to a more robust and resilient built environment. The synthesis of this conversation points to a future where construction projects mirror the digital sophistication of manufacturing -- where data becomes the foundation of every decision and action. In this future, SaaS technologies play a pivotal role, providing the scalable infrastructure required to support this digital transformation. The industry stands on the brink of a new era, one where digital threads bind together previously isolated entities, fostering an ecosystem of efficiency, innovation, and growth. This vision is not just aspirational but achievable, as stakeholders across the value chain recognize the value and necessity of embracing a more integrated, data-driven approach to the built environment.