Everyone in AI is counting gigawatts. Amazon: 33 GW in the pipeline. Google: 20. Meta: 15. Microsoft: 10. Bernstein called those numbers "credible." Elon Musk answered the chart with two words that change the scoreboard: "Actually usable." Building the room is the easy part. Getting a giant cluster to run reliably is where the real work starts. At SpaceX, he says that takes about two months, working 24/7. For others, his estimate is closer to six. Read that again. Four extra months where the chips sit there, paid for and plugged in, waiting. Four months saved on one cluster is four months of training, of models improving, of problems getting solved while others are still debugging. Repeat that a few times and the gap turns into a different era. The AI race goes to whoever turns hardware into intelligence the fastest, and Elon has been running at that speed for twenty years.