This document discusses communication skills and their importance for project managers. It defines communication as a two-way process of sending and receiving verbal and nonverbal messages to generate shared meaning. The document outlines seven key ingredients of effective communication, or the "7Cs": completeness, conciseness, consideration, concreteness, clarity, courtesy, and correctness. It explains why strong communication skills are essential for project managers to discuss tasks, make decisions, and work with team members. The document notes that 90% of a project manager's time is spent communicating and that poor communication will likely cause project failure.