Federal Reserve Governor Stephen Miran submitted his resignation Thursday, throwing his support behind Kevin Warsh as the next Fed chair. If you're wondering what this means for your mortgage rate, your savings account, and the stock market, here's the translation from central banker speak to English.Warsh was confirmed by the Senate on Wednesday and will take over from the current leadership. Miran has been serving since September 2025 and made it clear he'll vacate his position when Warsh assumes the role. In his resignation letter, Miran expressed confidence in the incoming chair, specifically citing potential changes to communications policy and balance sheet policy.Here's what matters: Miran was a consistent dove. He voted against the Fed at all six FOMC meetings he attended. He opposed the three quarter-point rate cuts approved in 2025, arguing they didn't go far enough. He wanted the Fed to cut rates faster and harder, emphasizing that policymakers need to be "forward-looking" and account for demographic and deregulatory forces.Warsh, by contrast, is widely viewed as a hawk. That means he's more concerned about inflation than unemployment, more likely to keep rates higher for longer, and less inclined to cut aggressively even if the labor market weakens. For borrowers hoping mortgage rates would come down soon, this is not good news. For savers enjoying 5 percent APYs on high-yield accounts, this is great news, those rates aren't going anywhere.The Fed's current policy rate sits in a range that's kept borrowing costs elevated across the board. Auto loans, credit cards, business loans, all of them are expensive right now. Miran wanted relief. Warsh wants discipline. The difference between those two approaches is thousands of dollars a year for anyone carrying a mortgage or business debt.For the stock market, a hawkish Fed chair is a mixed signal. On one hand, higher rates for longer mean bonds become more attractive relative to stocks, and tech companies with sky-high valuations tend to suffer when the risk-free rate stays elevated. On the other hand, if Warsh keeps inflation in check, that's good for long-term stability. The market hates uncertainty more than it hates high rates.The Fed also holds a $6.7 trillion balance sheet, stuffed with bonds it bought during the pandemic and the financial crisis. Miran supported shrinking it. Warsh will likely continue that process, which means less liquidity sloshing around the financial system. Less liquidity generally means lower asset prices, all else equal. Whether that's stocks, real estate, or crypto, tighter monetary policy puts downward pressure on risk assets.For regular people, the practical takeaway is this: if you were waiting for the Fed to cut rates and make borrowing cheaper, you're going to be waiting longer. If you've got savings in a high-yield account, lock in those rates while they last. And if you're sitting on a variable-rate mortgage or a home equity line of credit, now might be the time to refinance into a fixed rate before Warsh makes it clear he's not in a hurry to ease.The composition of the Fed matters. One governor resigning doesn't change policy overnight, but the direction is clear: less accommodation, more discipline, higher rates for longer. Plan accordingly.