Topic: Agile Scrum Leadership
Considering Tools For Thought and the organization of personal knowledge, please list some best practice frameworks that detail a system of procedures and best practice.  Please make a comprehensive list of frameworks and summarize the top three in more detail.

Topic: Agile Scrum Leadership
Introduce Ethan, including his experience-level with software development methodologies like waterfall and agile development. Describe the major differences between traditional waterfall and agile software developments. In his opinion, what are the most notable advantages and disadvantages of each methodology?