The internet survived the Dotcom bubble. Many businesses died, but some survived. The glut of hardware from the dead will end up in the hands of individuals, upstart companies, and the corporations that outlived their peers.
In any case, I believe the definition of frontier AI will change, as would the hardware. My build is based on what local AI is available today, with some wiggle room left over. I believe that it is around 2030, when DDR6 and other major shifts are likely to happen, that we will see the definitions change.
In any case, a Q4 of GLM 5.2 is about 460ish gigs of VRAM+RAM. While expensive, that ain't out of reach for an AI hobbyist.