This chapter introduces public sector program and service modeling, distinguishing outcome-focused programs from output-focused services to bridge accountability gaps and enable modern, digital service transformation.

By the end of this chapter, you'll be able to:
Before moving to the next chapter, ensure you can:
Apply these concepts to your own context:
1. What service transformation challenges are you currently facing? How does the program-service accountability gap manifest in your organization?
2. Which modern service delivery patterns (omnichannel, life event integration, ecosystem, predictive, platform) are most relevant to your work? What challenges do they create?
3. Can you clearly explain the difference between programs and services to stakeholders in your organization? What confusion or conflation have you observed?
4. Where have you seen outputs optimized but outcomes not achieved? What was happening at the program-service interface?
5. Based on the high-value scenarios, where in your organization would program and service modeling have the greatest impact?