1. Providing information to a client.
2. Solving a client’s problems.
3. Making a diagnosis, which may necessitate redefinition of the problem.
4. Making recommendations based on the diagnosis.
5. Assisting with implementation of recommended solutions.
6. Building a consensus and commitment around corrective action.
7. Facilitating client learning—that is, teaching clients how to resolve similar problems in the future.
8. Permanently improving organizational effectiveness.
Managers should not necessarily expect their advisers to ask these questions. But they should expect that consultants will be concerned with issues of this kind during each phase of the engagement.