> ## Content Index > Fetch the complete content index at: https://the-long-horizon.ghost.io/llms.txt > Use this file to discover other available public pages before exploring further. # The Fed just extended a compounding window most builders are ignoring - URL: https://the-long-horizon.ghost.io/the-fed-just-extended-a-compounding-window-most-builders-are-ignoring/ - Published: 2025-02-05T12:00:00.000Z - Updated: 2026-08-06T21:24:37.000Z - Description: The FOMC held rates steady on January 29. Here is what stayed open because of it. - Author: Jonathan Morgan - Tags: Long Horizon, #Import 2026-08-06 20:57 ## THE HORIZON March 2039\. A man checks a brokerage statement before coffee. The cash sweep line is not large, but it has compounded quietly for fourteen years, one ninety day roll at a time. That line exists because short-term yields stayed elevated long enough for a Treasury bill ladder to become a habit rather than an accident. The habit got another quarter of fuel on January 29\. Nothing about that statement will look dramatic in 2039. It will simply be larger than the version of the plan that assumed rates fell on schedule. On January 29, the Federal Reserve held the federal funds rate at 4.25% to 4.50%, its first pause after three consecutive cuts. ## THE EVENT The Federal Open Market Committee voted unanimously to hold the benchmark rate at a range of 4.25% to 4.50% on January 29\. The decision follows three straight reductions in September, November, and December 2024 totaling a full percentage point. The post-meeting statement dropped language from December describing inflation as having made progress toward the 2% target. Chair Jerome Powell told reporters the committee is in no hurry to cut further. Powell said the labor market has cooled to a level that is not adding inflationary pressure. He described the broader economy as strong, citing two years of progress toward the Fed's goals. The vote was unanimous, a signal that the committee sees little internal disagreement about pausing here. That kind of unity tends to hold policy steady for more than one meeting. The next scheduled rate decision falls on March 19\. Futures markets priced a low probability of a cut at that meeting in the days following the hold. ## THE PATH A held rate keeps one specific number alive for a builder rather than an abstraction: the reinvestment rate on short-term Treasuries. A six-month T-bill rolled four times a year continues yielding near 4.3% instead of drifting toward 3.5%. That yield sits inside a brokerage account, not a retirement account, which is exactly where most retirement coverage stops looking. A builder running $150,000 through that ladder collects roughly $6,450 a year in interest that a rate cut would have started shrinking this spring. Each additional quarter at this rate compounds the gap between the two scenarios rather than resetting it. A builder who keeps rolling the ladder through March banks the difference permanently, even after rates eventually fall. A less obvious mechanism runs through Series I savings bonds. The Treasury sets the fixed rate component of new I bonds twice a year using a formula tied to real yields on short-term Treasury securities, and a Fed on hold keeps those real yields from sliding before the next reset on May 1. For a builder using I bonds as an inflation-linked sleeve outside any account type at all, a higher fixed rate reset in May stayed a live possibility instead of fading. The same hold works against a builder on the leverage side. Mortgage rates and home equity lines price off the expected path of Fed policy, and a pause removes the near-term case for a HELOC rate near 7% to ease. A builder using a HELOC to fund a rental property purchase, or planning to tap one for renovation capital, now faces at least one more quarter of that borrowing cost before any relief is plausible. That cost is a direct subtraction from the return the property needs to clear before it adds anything to the horizon. Inside the retirement account itself, the hold extends the case for laddering Treasuries inside an IRA rather than parking a Roth conversion balance in a low-yield settlement fund. A twelve-month Treasury bill still clears above 4.2%, unmoved by anything that happened on January 29. That is a full quarter where the opportunity cost of idle IRA cash stayed exactly where it was, not smaller. ## THE WATCH Three dates now carry weight. The Bureau of Labor Statistics releases the January Consumer Price Index on February 12, and a hotter than expected core reading would harden the case for no cut in March. The Treasury's quarterly refunding announcement, due in the first week of February, will show whether the government leans further into short-term bill issuance or shifts toward longer maturities. The FOMC meets again on March 18 and 19, and any shift in the committee's tone before then will move through T-bill and CD rates before it ever reaches a headline. A builder now knows the reinvestment engine has at least six more weeks of confirmed fuel, and where to look next to see if it gets more. ### Sources Fed rate decision January 2025 (CNBC): [https://www.cnbc.com/2025/01/29/fed-rate-decision-january-2025.html](https://www.cnbc.com/2025/01/29/fed-rate-decision-january-2025.html?ref=the-long-horizon.ghost.io) January 2025 FOMC Meeting Postmortem: