Like a chain of dominoes falling one by one, a rate cut (or hike) from the Fed translates to cheaper (or more expensive) borrowing costs on almost every purchase a consumer finances: from credit card spending and auto loans to mortgages and home equity lines of credit. A silver-lining for consumers as interest rates rise, yields on certificates of deposit (CDs) and savings accounts also grow. On the flip side, though, lower interest rates from the Fed weigh on depositors’ earnings.When economists or investo ...