If you are looking to shoot in the commercial field or are looking to get your photos published in magazines, one of the most important things you need to know is what your audience want. In this case, I am talking about art buyers, art directors, photo editors, and other decision-makers.
Here is the link for What Buyers Want from Photographers E-Book.
So what kind of information do you get in the book? Well, here are several pages that I highlighted: