Going to be hard to convince people of this. In an efficient system, maybe we can blame monetary policy. But we don't have an efficient system; most of us live

Going to be hard to convince people of this. In an efficient system, maybe we can blame monetary policy. But we don't have an efficient system; most of us live under mono/ologipolistic supermarket "regimes". They don't compete, they collude. And they're taking advantage of price volatility to gain profits.