Without a clear plan, it will be impossible to control your project. Objectives and tasks should be distinctly defined, planned, written out in special project scheduling system
During the project fulfillment, it is up to the project manager to ensure whether the previously developed and derived schedule needs to be corrected or modified in order to adjust some scheduled project events.
Project planning is an obligatory preliminary stage of project management
Scheduling is an important pre-stage of project accomplishment. It includes committing the resources to the project goals, spreading the work over and making up a detailed action plan for project team and every team member