This post isn't the one I was remembering, but it describes the same concept: https://www.theladders.com/career-advice/skill-stacking-instead-of-mastering-one-s

This post isn't the one I was remembering, but it describes the same concept: https://www.theladders.com/career-advice/skill-stacking-instead-of-mastering-one-skill-build-a-skill-set https://www.theladders.com/career-advice/skill-stacking-inst...