For project managers, the larger the project team, the greater the complexity and the more time spent communicating. What's more, it always costs more and generates far more work for you, the project manager. Do you believe crashing is an art or strictly math? How important is communication when a project manager needs to crash the project? Justify your response. If your team is now 6 people, and you add 2 people half way thru the project, how are the number of communication channels changed?