Fisker Automotive's implementation of SAP Fiori and SAP Screen Personas focused on enhancing user experience and role-based applications, addressing the challenges faced by a majority of casual users. The project utilized an agile methodology with scrum sprints and involved integration with their existing SAP landscape, while also tackling issues related to cross-browser compatibility and custom theme developments. Key learnings included the importance of ongoing support, security measures, and the need for effective troubleshooting strategies to optimize system performance.