Supposed you are a project manager using a waterfall development-based methodology on a large and complex project. Your manager has just read an article that advocates replacing this methodology with prototyping and comes to you requesting that you switch.

What would you say to your manager?

Justify the reasoning behind your response utilizing at least one external resource.

Supplementary Article: The Pros and Cons of Rapid Prototyping discusses rapid prototyping.

http://protoplastics.com/the-pros-cons-of-rapid-prototyping/