Above is a video that explains how to do keyword research and how to choose a domain name.

1. Keyword Research

-        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