Struggling with what to write about on your next blog post? try this method: 1. Go to Amazon.com and type in keywords that are related to your niche. For example, if your site was about Web Development, you'd type in web development in the search field. 2. Locate the top books in the search results, and click on one of them. This will open up the page that shows you what it's about, how much it costs, etc. 3. Look inside the cover.The...