How to Avoid Work: A 1949 Guide to Doing What You Love – The Marginalian

"…Actually, there is only one way in this world to achieve true happiness, and that is to express yourself with all your skill and enthusiasm in a career that appeals to you more than any other. In such a career, you feel a sense of purpose, a sense of achievement. You feel you are making a contribution. It is not work..."
https://www.themarginalian.org/2012/12/14/how-to-avoid-work/