The first thing that always shows up when I'm burning out is resentment, a low-grade bitterness toward my coworkers, the company, the work itself. The trouble is that by the time I feel it, I'm already in deep. It's less a warning light and more a sign I've already crashed.
More people experience this than they realize.
Resentment is your first sign of burnout, but it only shows up once you're already deep in.
If this sounds familiar, the Library can help you find the bigger picture.