This document provides a comparative analysis of project management methodologies, specifically comparing the Project Management Body of Knowledge (PMBOK) and various agile project management approaches. It first describes the key processes and knowledge areas of PMBOK. It then outlines some popular agile methodologies like Scrum, Extreme Programming (XP), and Feature Driven Development (FDD). The document aims to identify similarities and differences between the traditional PMBOK framework and more flexible agile approaches.