Earlier quoted context omitted.
> productive According to the economic notion of value, which is unique among definitions of "value" in being wealth-weighted, enshrining "mega gainz in brokerage accounts" as the ultimate social good while shrugging its shoulders at the plight of the ahem low-weight individual.
Value isn’t something society measures or adds up by people’s bank balances; it’s just how much each individual personally wants something, and markets show this only through voluntary choices, not by declaring rich people’s gains more important than poor people’s lives.
The purpose of a system is what it does.