This document discusses how IT organizations are evolving from reactive operations models focused on maintaining existing systems, to more proactive models that drive business goals through strategic technology investments. It describes a three phase process where virtualization initially provides server consolidation benefits, then automation and management efficiencies, and finally a fully virtualized, software-defined data center enabling an IT-as-a-service model. This allows IT to shift resources from operations to new initiatives that generate revenue and growth for the business. The evolution transforms the CIO's role from functional manager to business strategist focused on innovation.