It's 60-plus years old and there are better and more modern programming languages out there, but COBOL (Common Business Oriented Language) is still with us. Not only.
According to IBM's Z Software VP, Skyla Loomis, Watsonx is a "developer assistant tool" that uses AI but can't perform every task independently. The generative AI service.
An alarmingly large portion of the world's business and finance systems run on COBOL, and only a small community of programmers know it. IBM thinks Watson can help, but it's not guaranteed.