No matter whether it is their intention or not, almost anything that the rich can legally do tends to help the poor. The spending of the rich gives employment to the poor. But the saving of the rich, and their investment of these savings in the means of production, gives just as much employment, and in addition makes that employment constantly more productive and more highly paid, while it also constantly increases and cheapens the production of necessities and amenities for the masses.
Henry Hazlitt, Hans F. Sennholz (1993). “The Wisdom of Henry Hazlitt”, Foundation for Economic Education