The critical factor of a problem is the element that has to...
The critical factor of a problem is the element that has to be changed before anything else can be changed.
![Peter Drucker Quote About Elements, Problem, Changed: The Critical Factor Of A...](http://qt.azureedge.net/resources/quotes-images-large/the-critical-factor-of-a-problem-is-the-element-that-has-to-be-changed-before-any-494e5bc63efdf46c105659ea72f1ba86.jpg)
The critical factor of a problem is the element that has to be changed before anything else can be changed.