This perfectly describes my learning dilemma. If you have a niche job like in the article (visual studio extensions) your skill-set may be narrow enough to easi

This perfectly describes my learning dilemma. If you have a niche job like in the article (visual studio extensions) your skill-set may be narrow enough to easily expand upon and gain depth in a new area. If you are a full stack developer at a small company the breadth of stuff you need to know and learn is such that it seems impossible to master new things.