“To operate a gigawatt cluster for a year, if you're talking about building the CapEx it's probably closer to, you pay for it upfront, so it's probably $50 or $60 billion. But then that's just one cluster for one part of training.” “I actually think some of the more complicated questions that we had were, all right, so we're training this model and we know we want to train the model because this is key, but how much product demand do we think we're going to have?” “There was a moment where a…