I'll mention the SF novel "Black oceans" [1] again. It describes a scheme where someone extremely driven and confident of success, but utterly poor, can make a

I'll mention the SF novel "Black oceans" [1] again. It describes a scheme where someone extremely driven and confident of success, but utterly poor, can make a deal with certain shady organizations, which - in case you don't make it and repay them in agreed time - will simply harvest you for (very valuable) organs. [1] https://en.wikipedia.org/wiki/Charne_oceany https://en.wikipedia.org/wiki/Charne_oceany