Depression can make everything feel like a mammoth task, easier to put off than to tackle. That would include cleaning the coop & run.
Managing to make yourself get out there and do it leads to a great feeling of achievement, but when you're in a long, dark & seemingly endless tunnel, it can be tough to get up, washed & dressed, never mind tackling chores...
I used to tell myself that it counts double if you didn't feel like doing something but you made yourself do it...