There is a lot of uncertainty surrounding C3.ai heading into the new year.The artificial intelligence (AI) boom has already created trillions of dollars in value for some of the world's largest tech giants, but it hasn't been a golden ticket for every company. C3.ai (AI 3.96%) offers over 130 ready-made AI applications that help businesses accelerate their adoption of this revolutionary technology, and its stock has plummeted by 55% this year. The decline was partly triggered by the unexpected retirement of ...