Screenwriting Staffing

There’s quite a few articles that tell you all the “things to do” to find success as a screenwriter, but very few tell you “what not to do”. In today’s world, there are a million and one “screenwriters”. I put that in quotes because everybody and their mother labels themselves as a screenwriter. So since there are so many “screenwriters” out there, how do industry professionals and buyers weed out the “amateur” ones? From my own screenwriting experience, speaking/teaching at