

Talk to a professional. Burnout at work is often a result of caring about something that is out of one’s control. Which means that just getting some rest and coming back into the same environment will bring the burnout back.
In other words, you need to rest, but also change the pattern that led you there. Unfortunately changing jobs will likely mean it all will come back. It’s not your fault, but only you can learn to do things differently.
So it’s just one step before the Ankh-Morpork mode with legalized crime guilds?