If JS devs were not able to focus on bringing value they wouldn't be able to hold jobs, build products nor profitable companies. If JS was so impratical there would not be so many people choosing it over various alternatives for building GUIs, games, websites, WebGL/WebVR, back-end services and so on.
If there is a warning in this story, it is a warning to people looking down on rising languages and frameworks. Those are the people risking to become irrelevant because of a mix of smugness, gatekeeping and ivory tower syndrome.
This attitude is exactly what lost Ron Garret when C++ and Java happened. This also prevented him to see (before the very end of his programming career) that the competition was actually doing just fine with the new tech. You and grand-parent totally missed the point of this story.
PS: You don't make npm "work"