Seth Eliot, Principal Resilience Architect at Arpio and former AWS Global Reliability Lead, shares his expertise in cloud resilience. He explains how Multi-AZ configurations can meet most needs, reserving multi-region setups for specific risks. Seth emphasizes the delicate balance between cost and resilience, cautioning against check-box mentality in disaster recovery. He also discusses common pitfalls in resilience testing and warns about the risks of poorly designed multi-cloud setups, highlighting the importance of real-world complexities in disaster planning.