An agile approach enables product managers to mitigate high risks by implementing incremental changes, unlike waterfall methodology where risks escalate rapidly with each stage.
Waterfall methodology's 'one-size-fits-all' approach does not cater to diverse customer needs, whereas Agile allows for managing different product variations to attract a wider customer base.
Instances of public agencies investing in extensive requirements specifications only to encounter project failures highlight the importance of practicality and adaptability in product development.
The provided illustration serves as a tool to convey key points about Agile and Waterfall methodologies, emphasizing the need for critical thinking and practical application in product management.