Everything he lists is simple and stupid when you understand how to build iPhone applications.
"want slightly different buttons in a snap? Just photoshop it and you’re off"
HTML and CSS? It's pretty easy to develop a beautiful UI in Photoshop and simple slice it up for Cocoa. When going back into CSS development, I'm frustrated because of the need to move things around by a whole bunch of divs and styling all that type.
He then continues on about server side administration? Hell no. Personally, I'm glad I can just make an app, deploy it, and not have to worry about the e-commerce, server maintenance, and running costs.
If making iPhone applications were like this, I'd die.