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I know chip and RAM fabs are incredibly difficult and expensive to build, but how is the several trillion $ out there just up for grabs for anyone that can undercut the like 4 companies that have one not enough for tons of huge companies to say “I don’t care what it costs, I don’t care what you have to do, because even if I pay 50x what it costs nvidia to make a fab, I will still be scrooging like a villain”?

I know chip and RAM fabs are incredibly difficult and expensive to build, but how is the several trillion $ out there just up for grabs for anyone that can undercut the like 4 companies that have one not enough to get us someone to say “I don’t care what it costs, I don’t care what you have to do, because even if I pay 50x what it costs nvidia to make a fab, I will still be scrooging like a villain”?

I know chip and RAM fabs are incredibly difficult and expensive to build, but how is the several trillion $ out there just up for grabs for anyone that can undercut the like 4 companies that have one not enough to get us someone to say "I don’t care what it costs, I don’t care what you have to do, because even if I pay 10x what it costs nvidia to make a fab, I will still be scrooging like a villain?