I can tell you the financials on AI data centers isn't there. There will be a correction in a couple years. Also, when Quantum Enhanced AI comes out, non Quantum Hardware will fire sale and what you say will hold for quantum for a bit but things will change in time. 20 years ago your desktop couldn't do 1/10th of what your cell phone can today. That will still mostly be the case in the future. Also, consider finding 10 guys, form a gang and pool your resources for a computer if needed. Having a gang of men rdy to kill for you for any reason is pretty much going to become a requisite for survival in the next 10-20 years.