…but not mentally.  Well, maybe I could be that too…but in this instance I’m talking about my quest to become a Certified Professional Photographer.   I will be required to pass a comprehensive written exam that will measure my technical expertise.  I will also have to submit my work to a panel of judges for review and approval ~ gulp!  I have taken the first step to obtaining the certification by obtaining the suggested textbook I need to study for the written exam.  They don’t just ask about apertures and shutter speeds….you need to know much more than that.   I was fortunate to find a used copy online at an…