Frédéric Rivain, CTO of Dashlane, outlines the company's transition from traditional product teams to mission teams to enhance agility and strategic focus. The restructuring emphasizes cross-functional collaboration, adaptability, and a shift towards a value-driven mindset using OKR (Objectives and Key Results) for performance management. Key takeaways include empowering teams for autonomy, continuous experimentation, and prioritizing assessed value over mere delivery.