This episode explores the concept of a personal operating model for leaders, emphasizing the need for continuous updates and adjustments to enhance effectiveness. Arne Gast likens this model to a phone's operating system, suggesting leaders should upgrade when facing challenges or new situations. He identifies key elements of this model, including understanding one's mandate by engaging stakeholders, preparing for critical moments, and creating a "quit list" to eliminate energy-draining activities. Time management is addressed through setting boundaries, experimenting with personal rhythms, and redesigning meetings for better output, such as CEO's using group reviews. Gast stresses the importance of resilience, maintaining friendships, and connecting with one's purpose to sustain energy. He advocates for an active, experimental approach to updating one's operating model, and encourages leaders to share their personal effectiveness strategies to foster organizational learning and improvement.