I just made the mistake of reading a few recent DHH blog posts, and I really appreciate the difference between these two people. Both have a large following, but one sits down and does his work, while the other owns a company and seems physically unable to stop opining.
In defense of DHH, a lot of the things he blogs about are completed and successful (to him) company open-source projects. He's sharing what they have done. It's not all bad.
A lot of views are contrary and he presents his views strongly, so it's kind of off-putting.