You could do them a solid and set them up with an ad blocker on a cheap SDC, but if you really want a loved one to manage proxmox and learn how to yaml and manage containers, all while learning everything you never wanted to know about networking, IP addresses ports and Linux all at the same time… The best thing you can do is get them interested in figuring it out for themselves. Give them the bug, spread the addiction, don’t give them hardware/responsibility