To spell this out clearly, the reason RAM has quadrupled in price is that a huge quantity of RAM that hasn't been produced yet has been bought with money that doesn't exist to populate GPUs that also haven't been produced to go in datacenters that haven't been built powered by infrastructure that may never exist to meet a demand that doesn't exist at all to make profit margins that mathematically can't exist while economists talk about this thing they call the "rational markets hypothesis".