The challenge is the same whether or not I'm collaborating: to empathize with your reader and to tell a story that will matter to him or her. But the mechanics of going about that challenge change when you're collaborating, because you have someone to help refine your thinking and expand your vision of what might happen.
John GreenWe're going to get gored to death by a feral fugging hog and your best strategy is to pretend it's a grizzly bear?
John Green