Found in My Marketing Pages > Lead Capture, these blog articles are actually lead capture pages that you can share with potential leads, as they have opt-in buttons on both sides of the page. These pages are designed as an unobtrusive way to share and pique lead interest in your business. 

My Blog, which is also found in My Marketing Pages, is for Pro users who want to create their own blog posts. These are great for people who want their website to rank on google searches or other search engine results, because they can be SEO optimized.