A strong, well written blog can be the keystone of a great online identity, which in turn is a key element of a great personal brand. The problem is that the 80/20 rule applies as it does in so many areas of life: 80% of the really valuable content comes from 20% of blogs.
So, how do you make sure that your blog is helping you to build your reputation, not hindering you? How do you make sure that your blog is one of the good 20%?