Big Tech is getting even bigger. This was the week that NVIDIA joined Microsoft and Apple as a three trillion dollar company. And it’s also the week that, according to That Was The Week publisher Keith Teare, in which OpenAI’s deals with Microsoft and Apple might have locked up the AI economy. CHECKMATE! Keith thus entitles this week’s newsletter, suggesting a Big Tech economy in which an isolated Google will be pitted against the OpenAI-Microsoft-Apple axis. I ‘m less convinced. Sure, these deals look good on paper, but my sense is that the real AI game has barely begun and there will be many many unexpected twists and turns before any multi trillion dollar tech company can declare checkmate in the great game of owning the emerging AI economy.