One of my editing colleagues (from the north of Scotland, yet!), Sara Donaldson, has just written a post on prioritizing her workload because she's been overwhelmed. Great advice (and sweet puppy picture as a bonus!). Meanwhile, I'm seriously twiddling my thumbs when it comes to billable work right now. This situation generally leads me into 1) fear, and 2) distraction, which are both extremely counterproductive in terms of making the most of any "unscheduled" time off. I know, you're …