Remember, Chapter 1 talked about problems caused by requirements. Now, you will examine what things were taught to you that can eliminate, or at least significantly mitigate, these problems from happening.
Here is that previous list:
Insufficient requirements
Requirements creep
Volatility
Stove-piped requirements
Scope—boundaries can be ill-defined
Understanding users are not sure what they need
May not satisfy user needs
Misinterpretation—cause disagreements
Cannot verify the requirements
Wasted time and resources building the wrong functions
Now you ...