The document discusses the need for supply chain resilience in today's volatile global business environment. It outlines four major trends driving changes to supply chains: 1) consumerism and boundary bleed are spreading consumer expectations like instant service and personalization to all industries; 2) just-in-time practices create efficient but brittle supply chains; 3) emerging markets introduce new risks and opportunities; and 4) regionalism is on the rise as countries seek more local sources. To develop resilient supply chains, companies must understand these forces and continuously monitor risks beyond their borders rather than taking a reactive approach after disruptions occur.