Some readers are having trouble navigating the search engine screens for the free tools mentioned in the book. Here is a direct link to the Industry Sector list on Yahoo!, for those who are starting at the beginning.
If you're a RULE #1 reader and you're having a hard time finding data screens on MSN & Yahoo!, I encourage you to dig through the Rule #1 blog as a supplementary info source to the book. Almost all of the Homework posts refer to the free tools in finding Big 5 Numbers and growth rates.
It's also a good idea to read the entire blog, starting at the beginning, to see the Rule in action.