The importance of resting can never be overemphasized.
We will break down if we don't and remember it's easier to service even a machine and bring it up to speed again rather than to repair one after it has Broken down.
For us to take a rest, we should be able to apply our knowledge on economics, Scale of Preference, this will help us do the most important things in our list first before getting to others.
We can't finish all we want to do in life in a day so it's very welcomed to do the much you can then leave others for another day.
Life's generally is all about what works for you as an individual but then... Rest is what we all should oblige to do once in a while.
Make good use the life you've got to live well