It’s made up by people who couldn’t provide value to society and had to figure out something lest they be left to fend for themselves.

I disagree, economy is just a term describing trade between people. It means that ypu dont have to be a farmer or fisher to feed yourself, but can be a mechanic and still get fed.

I do agree that the system has been exploited by greedy people with no moral or sense of compassion for fellow human.