The migration to data-driven analysis as a constant must take place in procurement - and it is happening right now. Sourcing is becoming supply chain. This is an incredible shift that can reshape what strategic procurement can do for organizations of all types, industries, and sizes. By looking at a wide range of criteria and data that encourages options and supplier creativity in the sourcing process, a whole new range of potential supply chain and procurement outcomes emerge. This Spend Matters Perspective introduces readers to three specific case studies where we've seen sourcing become supply chain.