The ability to write code is becoming an everyday necessity for any learner at any age. The essential skill in learning how to code benefits students, professionals in technology, marketing, commerce, finance and beyond. As the world becomes more dependent on computer hardware and software to do business, learning to program can help improve your work life both personally and financially. Coding has quickly become a core skill of the 21st Century, and with good reason: the ability to code can make you more productive, efficient and effective.