The 10% stacks additively, each time you do the deal, this status is applied to a different 10%. If you sacrifice 10 fingers, the entire world is guaranteed basic human needs (food, water, shelter, clothing, healthcate, etc…)
Nobody knows you saved them. Would you do it?
If everyone knows about the fact that you can do this deal, would that change your mind?
If I help 100% of people that means that science will advance super fast and I can get those gnarly hands from Ghost in the Shell that split into even smaller fingers and allows me to type at 7,000WPM.
Boss