Putting the Domain Model to Work -- Crunching Knowledge -- Communication and the Use of Language -- Binding Model and Implementation -- The Building Blocks of a Model-Driven Design -- Isolating the Domain -- A Model Expressed in Software -- The Life Cycle of a Domain Object -- Using the Language: An Extended Example -- Refactoring Toward Deeper Insight -- Breakthrough -- Making Implicit Concepts Explicit -- Supple Design -- Applying Analysis Patterns -- Relating Design Patterns to the Model -- Refactoring Toward Deeper Insight -- Strategic Design -- Maintaining Model Integrity -- Distillation -- Large-Scale Structure -- Bringing the Strategy Together.