Describe the main items in a Gantt chart. Do you think everyone uses Gantt charts properly? Why or why not? 2. Discuss methods for shortening a project schedule. What are some of the advantages and disadvantages of shortening project schedules? 3. What is a milestone? Provide a few examples of milestones. 4. Do you think many organizations use critical path analysis? What about critical chain scheduling? Justify your responses.