Monday - Friday, 6:00 - 7:00 PM ET CNBC's Jim Cramer said there are essentially only two sectors in the market these days — the data center stocks and everything else. "The data center, the data center, the data center," said the " Mad Money " host. "You probably tempted to say enough already … but this quarter it went mainstream." The S&P 500 closed at another all-time high on Thursday, powered by a broad group of stocks benefiting from the massive buildout of artificial intelligence