Earlier quoted context omitted.
> This blames poor people for being poor. No it doesn't. A claim that most rich people are driven doesn't imply that most poor people are lazy. The portion you quoted makes this distinction clear: "Variation in productivity is far from the only source of economic inequality, but it is the irreducible core of it, in the sense that you'll have that left when you eliminate all other sources." If we found a way to give e…
> A claim that most rich people are driven doesn't imply that most poor people are lazy. If it doesn't imply that poor people are lazy, then what does it imply? That the rich and poor are equally driven, and that something other than effort (luck, inherited wealth, etc) makes the rich rich and the poor poor?
He then weakens his claim even further, as quoted in the parent: "Variation in productivity is far from the only source of economic inequality" such that he admits doing something really productive is not the only source of inequality. So, there is really nothing in there that implies either of things you suggest.