The document discusses the roles of Chief Medical Information Officers (CMIOs) and Chief Information Officers (CIOs) in health IT leadership. It describes how the roles of CMIOs and CIOs have evolved from being siloed to becoming more collaborative partners. The ideal roles involve shared strategy and vision, a focus on patients and providers, and discovering the best solutions through partnership rather than individual priorities. The document also discusses challenges around change management and offers guidance on career opportunities and improving health IT safety.