This document discusses methodologies for transitioning from a waterfall development process to an agile process. It provides an overview of waterfall methodology, describing its structure and predictable nature but noting its limitations in adapting to changes. It then covers several agile methodologies like Scrum, emphasizing its iterative approach, self-organizing teams, and emphasis on early feedback. Challenges of scaling Scrum to larger teams are mentioned. The document suggests when each methodology is best applied and poses questions about determining the optimal approach.