And for those of you still thinking about CS4 here is his video "Photoshop CS4, buy or die!" to help you in your decision making process.
You will also want to bookmark his blog as Deke offers great insight and instruction on his blog.
Thanks Mike for pointing this video out to me.
If you have already made up your mind, you can get Adobe Photoshop CS4 here.
I am off to shoot a wedding in Cape Cod, have a great weekend, see ya next week.