Nvidia reported its fourth-straight quarter of triple-digit revenue growth, sailing past estimates on the top and bottom line while also issuing a forecast that topped Wall Street expectations. The company even bolstered its buyback program with a plan to repurchase $50 billion in shares. But the stock dropped 7% in extended trading. That’s life for Nvidia, which has ridden the artificial intelligence boom to a $3 trillion market cap, soaring almost nine-fold since the end of 2022.