A trick to writing fresh content on a consistent basis month in and month out is to learn to look at your topic from all angles and all levels. This is beneficial for your readers, because you are creating a library of information that covers your topic inside and out. This is also beneficial SEO_wise, because you are systematically creating a collection of resources that covers your subject backwards and forwards. This creates a greater chance of your article turning up for searches on every aspect of your niche. Last but not least__learning to cover your topic from all angles and all levels of depth is beneficial for YOU, because it forces you to establish your expertise in your field. If you are not already an expert in your field when you start writing articles, you surely will be after a year of consistently writing articles on every conceivable angle of your topic each month.
As a writer you know how difficult it can be to come up with article content at times. If you've ever had writer's block you know what I'm talking about. There are several things you can do to make it through the writer's block phase. One of the most popular is brainstorming with a friend or family member. Another option is to rewrite the articles and blog posts you already have written.