Earlier quoted context omitted.
The wealth of a society is a reflection of the quality of the people in the society. 10 million in my hands isn't worth as much as 10 million in the hands of warren buffet.
You're making a good point, and I'm sad that you're being downvoted. People who win a fortune by the lottery often lose all their money shortly afterwards, even those people who intend to save and invest it. The reality is that some people are better than others at turning capital into gains through investment. There's definitely luck involved too, but Buffet knows how to buy a business, be its steward, and generate…
But total global wealth is probably not what the aid-givers are trying to maximize here. In fact, I think pretty much nobody is ever trying to maximize that.