Try Plop Boot Manager: https://www.plop.at/en/bootmanagers.html
It can boot from a floppy or from a CD drive, and it lets you chainload into a live usb even on old computers.
I used it to boot from CD from a floppy in an old Pentium MMX and it worked great (although slow, of course)
The real culprit is the International Division of Labour.
Some countries sell primary goods and other countries manufacture them.
But it turns out it's the manufacturing industry the one that trickles wealth the most, raises salaries and improves education overall.
China knew this. And used all its non-democratic powers to make their country a manufacturing superpower.
A country that only extracts natural resources can't hold a numerous population. And if it does, a big % of them is doomed to a life of misery.