Chapter 5. Motivation

 

If you are going through hell, keep going.

 
 --Sir Winston Churchill

OVERVIEW

  • The facts of change on software projects.

  • Key reasons to adopt iterative and agile development.

  • Meeting the requirements challenge iteratively.

  • Problems with the waterfall.

Some have no need to justify iterative development. Others need to make a case; this information can help.

If It Ain't Broke, Don't Fix It

If your organization is applying a waterfall-oriented (or any other) process and has high success rates, productivity, and so forth, don't change. Adopting an iterative or agile method should be motivated by a challenge, not method-du-jour fads.

The average case within organizations is relatively high failure rates and other undesirable project qualities ...

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