Previsualisation in your Photography is a subject that comes up time and time again as I deliver photography talks and in particular withe Philosophy of Photography talk. I am always amazed how this concept is alien to a large number of photographers. It is an aspect that has become more and more dominant as I have developed as a photographer. The basic premise is if you don't know what you want to say how can you photograph it or in simpler term whats the narrative of your i