Keywords - How do you know which ones to use?

I found this great online resource and thought I'd share it with you.

http://www.wordtracker.com/keyword-research-guide.html

It explains in detail how to use WordTracker and how to select the right keywords, right being the ones that will get you the traffic you desire or make you money!

So if you have an online business, this resource is worth it's weight in gold.

Enjoy!