The Role of the Project Manager
(Section 3 of the PMBOK® Guide)
PMBOK® Guide, page 60, Section 3.4.4
Leadership skills involve the ability to guide, motivate, and direct a team. These skills may include demonstrating essential capabilities such as negotiation, resilience, communication, problem solving, critical thinking, and interpersonal skills. Projects are becoming increasingly more complicated with more and more businesses executing their strategy through projects. Project management is more than just working with numbers, templates, charts, graphs, and computing systems. A common denominator in all projects is people. People can be counted, but they are not numbers.
PMBOK® Guide, page 54 ...