Put advertisement but make sure that your blog visitor doesn't get irritated when ads pop up one after another like a flood.
Use technology - Social plugins and SEO tools are a great thing to market your blog or a blog post. If you do not know about it, then learn it. It helps you reach out your audience in a better way and also improves the ranking of your blog.
Never mess your blog with too much of Adsense ads. It gives a confusing look to the blog.