There are hundreds of millions of blogs in existence, ranging from the truly mundane and grammatically challenged (the "i am feeling sad 2day" variety) to the highly entertaining and/or informative.
It feels like only yesterday that Evan Williams (founder of blogger.com) coined the term, "blogger" Today, the blogosphere is doubling between once and twice a year, There are over one million blog posts daily. It's not too late for you. The timing is perfect to. catch the next growth wave.