Above is a video that explains how to do keyword research and how to choose a domain name.
1. Keyword Research
-Â Â Â Â Â Â Â https://adwords.google.com/o/KeywordTool
2. Figuring out your domain name.
http://www.domainsbot.com
3. Purchasing your domain name.
http://www.godaddy.com
4. Finding Coupons.
http://www.dealnews.com