This is The Takeaway from today's Morning Brief, which you can sign up to receive in your inbox every morning along with: What we're watching What we're reading Economic data releases and earnings The scene at the AI party right now is a confusing one. At the same moment the industry's loudest cheerleaders are insisting that the night is still young, some of the more influential partygoers are heading for the exits or have already left. Take Nvidia (NVDA), which operates as a financial and cultural s ...