Step 1 : Identify the 'Things of Interest'
 Cases, Clients, Client's Services, Documents, Events, Payments, Services.
 
  Step 2 : Determine the Business Rules for how 'Things' are related
 1. Clients use Services offered by the Firm
 2. Clients can be involved in Cases
 3. Cases involve Events
 4. Client's Services involve Events
 5. Documents are generated in Events
 6. Payments are made in Events
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Step 3 : Draft the Business Data Model
 This is for discussion with the user to achieve 
 top-level agreement.
 
  
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