Well, there&#x27;s <i>use</i> and then there&#x27;s <i>use</i>. Are companies like LinkedIn and New York Times using Node for critical enterprise shit, or simply for a web interface for light stuff like mobile and customer interaction? People like to point to PayPal, but that&#x27;s only one out of hundreds and thousands of major corporations. As the author says, <i>most</i> of the big shops aren&#x27;t basing their businesses on Node and JS. They put their trust in <i>real</i> languages like Java, C#, Python, C++ and Scala.