There are days when we are in the flow and we know in our hearts we were born to write.Other days...not so much.Screenwriting is a roller coaster ride of incredible, adrenaline fueled highs and heartbreaking, dark-night-of-the-soul lows. It's easy to sit down and write when it feels good but what about those oh-so-many days where it's just plain hard?How do you write when you're in the throes of self-doubt, in the pit of discouragement, or fighting...