The best way to learn to blog is to get involved with blogs that interest you. It can be a passion of yours or it can be a writer that you enjoy reading. If you admire a writer, think about why. Is it his or her writing style? Is it the format of the site? Do they get a lot of traffic (most important)? Find some other people who cover the same subject, contrast their styles. Consolidate the best of what you find with your own style to create a blog that will attract readers. Work everyday at making your blog work. As you blog more, you will find that you had more to say than you thought. You will find new ways of covering and observing your blog subject. You can become your true self as you blog. And as you write on a daily basis you will find that you may create new views that you had never thought about before. Then you can turn these ideas into a profitable venture.