If you choose to become a blogger without spending a dime on it, you can still be successful. There are many free ways to advertise your blog you might not even know about. The key here is to look around and find places that allow you to advertise for free. There are tons of them. I mean here places such as forums or various social networking sites. The only expenses here are your time and effort. If you are passionate about it, you should not worry about it. You will not regret any minute spent advertising your blog provided that you are passionate about blogging.