This is great advice. If you spend your time only reading about the latest startups, you'll think everyone is using Javascript and Node for everything. The vas

This is great advice. If you spend your time only reading about the latest startups, you'll think everyone is using Javascript and Node for everything. The vast majority of software is not written in either of these two. And it's not a knock on them, there just a tremendous amount of software out there and most of it pre-dates the Javascript/Node environment.