No matter the communication channel, this interrogative adverb must always be present. The innate curiosity of human beings is fundamental in the evolution of the business world. And now, you may ask yourself: “Why read this article?”, ‘so that you no longer refuse the whys in your life’.
Also on the web, "what is essential is invisible to the eye”
The phrase "The essential is invisible to the eye" was taken from the book The Little Prince, a classic of literature written by Antoine de Saint-Exupéry.