Goals
  Editable by Supervisor
    Employee Data Safe
      Supervisor Edits Goals -> Editable by Supervisor
      Supervisor Assigns Rights to Employee -> Editable by Employee
    Employee Data Lost
      No Simple Solution -> Employee Data Lost
  Editable by Employee
    Employee Data Still Safe
      Employee Begins Editing Goals -> Employee Data at Risk
      Supervisor Revokes -> Employee Data Safe
    Employee Data at Risk
      Employee Saves Goals -> Editable by Employee
      Supervisor Revokes -> Employee Data Lost