1. The document discusses proven practices for optimizing IT spending, including establishing baselines, identifying cost optimization opportunities, developing an optimization strategy, and tracking benefits.
2. It emphasizes that cost optimization should be an ongoing discipline rather than a one-time project, and outlines a framework for establishing an IT cost optimization program.
3. Several opportunities for cost savings are identified, such as optimizing infrastructure, application portfolio management, and improving application delivery; and factors for evaluating opportunities like potential benefits, time requirements, and risks are covered.