How to Drive Traffic to your blog

Jacob Morgan at Social Media Today recently wrote a list of how he thinks people can best drive traffic to their blog. What do you think? Would you add anything else?
1. Comment on other posts related to your industry
2. Try to get syndicated
3. Put your URL in email signatures and profiles
4. Use Digg and StumbleUpon
5. Share your posts around the web, for example: Facebook and Twitter
6. Write guest posts
7. Write quality and engaging content
8. Network on and offline
9. Write often
10. Respond to comments
11 .Make RSS feeds easily accessible to your site