Jeff Kagan: Can New IBM CEO Re-Ignite Watson AI Growth?

Every time a company changes its CEO, many changes always follow. Some of those changes are positive. I expect this to happen at IBM as Ginni Rometty steps down and Arvind Krishna steps up as CEO. Let's take a look at the challenges he faces and what we can expect as investors, customers and workers. I have been following IBM for quite a long time.