Frank is the project manager in BlueWell Inc. He is working with his project to subdivide the project work packages into smaller, more manageable components. He and the project team are planning in detail all of the things the team will need to create, purchase, or do in order to satisfy the project scope. Management is concerned with the activity which Frank is using in this scenario, as they believe that Frank is taking too long to complete this pre-execution activity. Which of the following techniques of the activity process is Frank using in this example?