This document outlines 10 principles for project management life cycles including figuring out business requirements, putting requirements under version control, preparing reasonable plans, building good teams, tracking status, using baseline controls, documenting important information, testing before deployment, ensuring customer satisfaction, and being proactively. It also discusses the role of a project manager in planning, budgeting, financing, procuring, implementing, controlling and terminating a project. Key responsibilities include acquiring resources, dealing with obstacles, making decisions, motivating teams, negotiating with clients, and resolving conflicts. Successful project managers have technical skills, leadership skills, sensitivity, credibility and an effective leadership style. Common project team problems include cultural differences, matrix team structures, and intra-team conflicts.