Markets care intensely about who runs the Fed, because the chair shapes both rate policy and the Fed's credibility as an independent institution. A leadership change resets expectations, so bond yields can swing on the appointment alone. In this case the reaction was about independence. Many investors had braced for a chair who would simply do the White House's bidding on rates. Kevin Warsh was read instead as a serious, independent figure willing to break from the recent status quo; some analysts compared the potential turn to the sharp policy shift under Volcker in the early 1980s. A credible, inflation-focused Fed keeps long-term inflation expectations anchored, which the bond market generally treats as a long-term positive. The short-term unease is the flip side. A real departure from policy everyone had grown comfortable with introduces uncertainty, and bond markets price uncertainty as volatility, which can widen spreads and push yields around before things settle. So the strong move was the market repricing a less predictable, more independent Fed rather than a verdict on any one policy. We would not read a rate forecast into it either way, since nobody can promise how any of this flows through to mortgage rates.