Adding an experienced professional to the agile project team is a strategic approach to bridge the knowledge gap while fostering an environment of learning and expertise development within the team. This aligns with the PMI's guidance on leveraging project team expertise to develop better project solutions, as it facilitates the acquisition and recognition of expertise on the project team and promotes effective sharing and use of information possessed by the experts1. It also resonates with the PMI-PBA's emphasis on enhancing team effectiveness through knowledge sharing and continuous improvement in team capabilities2. References: * Leveraging Project Team Expertise for Better Project Solutions | PMI1 * Increase Project Team Effectiveness - Step-by-Step | PMI2