ROI is always a key topic when organizations invest. Investing in cloud computing solutions is no different. The architect must be clear on how the proposed solution will deliver value and that value must be described in business or mission terms. The metrics outlined in this chapter have been effectively used across many industries. Key business drivers must be identified early and a direct linkage to solution functions and capabilities made clear. General use cases are useful for outlining day in the life scenarios, which, in turn, can be effectively leveraged when communicating solution value to business or mission owners.