In the case of a person with an able body and a sound mind you have three options: starvation, prison or they use the mind and body god gave them to figure out a way to become useful to society. Nobody is redundant in a capitalist society.
“Nobody is redundant in a capitalist society.”
Maybe a few comatose and vegetables, but otherwise yes.
I’ve known of a permanent bedridden disabled guy who ran a profitable recreational pharmaceutical business from his gurney. Discovering that, I realized near everyone can contribute to society and earn their keep.