It's not necessarily a bad decision. Many people would say it's a practical one. However, it limits your thoughts about programming to one very narrow style, an

It's not necessarily a bad decision. Many people would say it's a practical one. However, it limits your thoughts about programming to one very narrow style, and not a particularly good one. There are many other styles of programming that are worth learning (functional being likely the most notable of them), and that will make you a better programmer regardless of what language you end up writing in day-to-day.