To repeat the basic premise of the article, the lack of money is not the problem, the lack of investment opportunities is. That lack is due to insufficient dema

To repeat the basic premise of the article, the lack of money is not the problem, the lack of investment opportunities is. That lack is due to insufficient demand in the economy. You can stimulate that demand most easily by increasing the income of the lowest paid workers, who spend money the fastest. It also would produce productivity growth which would boost profits.