keyword contentment the idea of enough is not confined…
Page 129 keyword choice keyword contentment the idea of enough is not confined to money and work. It works in every part of life. When you concentrate on one subject or activity to the exclusion of anything else causes you to run the risk of what economists call opportunity cost, when you miss out on the opportunity of developing an alternative interest or activity. You need to be able to define when something is enough or the right amount.
— from The Flight Plan (Purpose/Wisdom/Risk) · 21 letters on life and its challenges by Charles handy