when your sick
when your tired
when you need some time to breathe
holidays
Every once in a bit
Its good to keep a schedule so that you don't burn out. Work work work isn't a good strategy for art, because your brain needs time to breathe. That's why a lot of people work in bursts. You could try every other day working, every few months, just five days a week. There's a lot you can do to prevent burnout, and taking breaks is a big part of that