After the Black Death, how did society change?

Then came the plague, killing half the people across the continent. By the time the plague wound down in the latter part of the century, the world had utterly changed: The wages of ordinary farmers and craftsmen had doubled and tripled, and nobles were knocked down a notch in social status.

society changed bc it was a death that shouldn't have happened racism lowered

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement