Below are several factors that can result in project delays and cost overruns.

1. Poorly defined milestones

2. Poor estimating techniques

3. A missing PERT/CPM chart

4. Functional managers not having a clear understanding of what has to be done

5. Poor programming procedures and techniques

6. Changes constantly being made deep in the project's life cycle

Knowing what you know now about project delays, what are some techniques project managers can use to avoid scope creep and improve earned value management to prevent project delays? Make sure to fully explain the competencies a project manager must possess and the rationale for your decision.