Learn to make linkbait and grab some serious links in the process.
Don't be a buttwipe webmaster, make sure your links are vaild.
Why you should give a damn about your Meta Tags, even though this is 2008.
Dude, wheres my site? It's in 2 places actually and that sucks for your rankings. Fix it now.
Get your headings right, and get your rankings right. Headings matter.