The reason the stock market hasn't collapsed is big corporations have used their tax savings to buy up their own shares of stock. But what happens when the music stops -- as it must?

The reason the stock market hasn't collapsed is big corporations have used their tax savings to buy up their own shares of stock. But what happens when the music stops -- as it must? https://t.co/rQU6xkPtdq

— Robert Reich (@RBReich) February 26, 2019