"Minding your own business" may be a loaded phrase there, though. Much of the misery in Africa is a direct result of western exploitation. That includes much misery the proximate cause of which is corrupt leaders. Guess who keeps many of them there.

She has a point that truly letting Africa "take care of itself" may be more effective than any aid. But that statement is not primarily about aid, and withdrawing aid doesn't help with the subjacent problems.