I view it as something similar to overtraining in sports (like weight lifting.) It's possible to get "overtrained" on code, I think. Without adequate rest per

I view it as something similar to overtraining in sports (like weight lifting.) It's possible to get "overtrained" on code, I think. Without adequate rest periods between periods in the zone for writing code or running a business, you will, without question, see reduced performance. This reduced performance mode is toxic, and I think, essentially what burnout is.