So like IBM at the beginning of computers

"For only 100$ a month, you'll be able to turn on the gpu you already paid for"

--Nvidia, pretty soon

This is sort of already a reality. Their vGPU functionality (partitioning a single physical GPU into multiple virtual GPUs) is already separately licensed - https://www.nvidia.com/en-us/data-center/buy-grid/

And that's once you've bought an expensive Tesla/Quadro GPU too.

good. that only impact disgusting cloud providers who are hoarding all hardware everywhere.

no sympathy for them.