Programming isn't just about writing code, it's about solving problems. In my opinion, once you've achieved competence in your domain, you're probably better s

Programming isn't just about writing code, it's about solving problems. In my opinion, once you've achieved competence in your domain, you're probably better served by branching out to new areas. You can always go deeper in your area if you later discover that you need to, but different domains lead to different perspectives, and different perspectives can give you ideas or solutions that you would never see otherwise.