Writing unique articles is the best way to market anything online, it is the best and cheapest way to attract visitors and selling products. By writing a unique article and submit it to good websites and article directories, you will be sure that some of very good quality traffic will visit your selling website located at the end of that article.
Writing unique articles is not easy, if you know information about the topic that you want to write on it, it will take some minutes to write a good article. The problem when you want to write an article on a new topic that you have no ideas about it. In this case, you will research the web to find and learn new information about this topic then write the article in your words.
If you have no time to make those researches, I have a good tool that can help you to find all information and points on any topic. This tool will generate the main information about anything based on keywords, by those points you can write small paragraph on every point to find a good article at the end.
This tool is called Instant Article Wizard, it cheap compared to its value. Yopu can write tens of articles every day using that helpful tool. You will be able to promote any product from any topic.