Don't reinvent the wheel
You could spend many, many hours ploughing through blogs and searching the Adobe website, why bother? Its all in the book.
Valid Data
Rather than relying on information that may or may not be correct as to why you are having CF performance issues you can buy the book and get the facts
Based on real world examples
Having had to work through the troubleshooting process on a large number of different CF applications and web sites the information in the book takes into account what happens in the real world
Its easy to understand
The book has been written in a style and layout to make it easy to understand and read
You get free updates
Being a PDF based book you will get free updates for one year after purchase.
Tools and Code Examples
The book comes with some free performance configuration tools.