By mid-career, the hard skills that got you the job won’t be the ones that get you promoted.
At the start of your career, chances are good that you’ll be hired primarily for your “hard skills”—the stuff you know that’s relevant for the job. When you’re fresh out of college or even a few years into your career, things like what software you’ve mastered, the knowledge you’ve picked up during internships and in school, and your other technical credentials really matter.