Started using Proxmox a while ago, each day I am glad that I found it and I find that it offers so much out of a normal computer. Hypervisors are somehow on the fringe of OSes but deserve more recognition. One can replicate, create SOHO environment and experiment with different scenarios. Moreover, one can run multiple computers/OS from a single machine. In a nutshell, homelab. Here are some highlights that helped me immensely.
When GPU market will plummet, I will be able to buy a GPU, enable the pass-through and creating my own "Stadia"...