IMHO PR is just an indicator and should be treated as one. You should work on your traffic and not PR. When you develp PR will go up naturally as more and more websites will link to you. In this case PR will relate to your traffic. There are ways of boosting your PR artificially however, which is what more and more people are doing. You can just go and buy a PR8 link and do nothing else... Next PR update... wooow! You are now 4-5 whatever... Did you get any traffic? Nah!
lol Minnie, the more you say, the more if shows that your sole purpose of posting in seo threads is trolling. Read above and realize the ignorance behind your response. His post is about as bright as your seo posts. It's called putting someone on the spot. Asking a question that you already know the answer to