Peter Drucker wrote a really good essay called The Second half of your life. I can’t find it online outside of buying the Essential Drucker, but this article co

Peter Drucker wrote a really good essay called The Second half of your life. I can’t find it online outside of buying the Essential Drucker, but this article covers some of the points: https://www.asme.org/topics-resources/content/peter-druckers-principles-total-life https://www.asme.org/topics-resources/content/peter-druckers...