When you write what you know, you stay in control. One of the first things I encourage my writing students to do is to lose control - say what they want to say, break structure.
Theres no such thing as Flickr Pro because today, with cameras as pervasive as they are, theres no such thing, really, as professional photographers when theres everything thats professional photographers. Certainly theres varying levels of skills but we didnt want to have a Flickr Pro anymore. We wanted everyone to have professional quality photo space and sharing.