A razor is a decision rubric that has an element of paradox or counter-intuitiveness to it, and as a result is particularly challenging and costly to apply.
" Rest is not something that the world gives us. It's never been a gift. It's never been something you do when you've finished everything else. If you want rest, you have to take it. You have to resist the lure of busyness, make time for rest, take it seriously, and protect it from a world that is intent on stealing it. "