Credo and Arm have plenty of room to grow over the next few decades. The artificial intelligence (AI) market has grown like a weed over the past decade. That rapid expansion -- which was fueled by more sophisticated cloud computing services, large language models, and generative AI applications -- lit a blazing fire under some high-growth tech stocks. The most obvious winners are Nvidia, the world's top producer of discrete graphics processing units (GPUs) for processing AI tasks; and Microsoft, which acqui ...