Many bloggers dream of entering the sphere of professional blogging. There are very few people who happily devote an hour or more each day to their blog without at least occasionally wishing that they could earn some kind of financial reward for all of their work. Several models exist for making money with a blog, the most popular being to sell advertising space through Google's AdSense program or directly to a company that wishes to reach the demographic that your blog appeals to. However, there are very few people indeed who can make a comfortable living just by selling space on their blog sidebars.