if you have the money as an "individual user" to purchase one of their racks... save your money and retire.
* Actually they sent out an email claiming they already have it, but I don't seem to have access, they're promising to release it to the "shared tier" any day now.
Now that this hypothetical person has retired, what are they gonna do all day? Just sit on the beach and drink Mai Tais? If that's what they wanna do, sure, but nerds gonna nerd, and if I had that kind of money to retire on, I'd totally buy some ridiculously expensive AI box for fun.
there is an extensive and complicated cooling system that permeates the wafer. some of the cores are completely turned off because they fail qc (see the tsmc logo) if all of their neighbors have been going at full bore the thermal differential can cause stress fractures if the cooling system suddenly fails.