MS DOS is the definition of bloat from 4.0 onwards. It’s like people assume a CLI is the hallmark of efficiency without any real understanding of the host OS.

You know the monitors don’t get paid, I hope.

2x being “ridiculously large” is the same as as 1080p display genius.

The word you’re all looking for is sandboxing. That’s what containers are - sandboxes. And while they a different approach to VMs they do rely on some similar principals.