If you are a writer who wants a career in Hollywood then you are going to have to learn to take notes. So grab a pen and some paper. I’m not talking about jotting down notes from your hippie biology teacher anymore. I’m talking about notes on the screenplay that you have lost sleep over, procrastinated on, spend hours editing, cried over and mostly written from the bottom of your heart. As a current student of screenwriting in the UCLA Professional Program I have garnered a few insights from professors, industry executives, working writers as well as my classmates on…