Failure of Highly Available (HA) enterprise solutions is inevitable. But in today's highly interconnected global economy uptime is critical. The impact of downtime is magnified when factoring in Service Level Agreement (SLA) penalties and lost revenue. Even more harmful is the damage to an organizations reputation as angry customers vent their frustrations on Social Media. Resiliency, the neglected stepchild of Availability, is often an afterthought. This talk will cover a number of architectural resiliency techniques, trade-offs, and patterns. Jeremy Deane, Chief Architect, Foundation Medicine - Recorded for the online CTO Summit on Tuesday December 8th, 2020 on "Resilience engineering" - https://www.ctoconnection.com/