Stuck in the Mud

Have you ever been working on a story, know where you're going, and yet just can't get the words out?
I have a current WIP I love, I like the characters, the plot, the setting, everything. It's right on track for where I want it to be.
But...I'm stalled.
Stuck in mud.
I'm a pantser all the way. I refuse to plot, hate to plot. That being said, I do know where the novel is going. I know who done it, I know why and how the victims were done in.
But I open the document, and I stare at it. I tw...