the friday brief — 9.4.26

3 things that matter

diesel hit an all-time record high today — $5.85 a gallon

the AAA national average price for diesel fuel reached a new record high of $5.85 as of today, surpassing the prior record from June 2022. diesel powers much of the industrial supply chain via what analysts call the “three t’s”: trains, tractors, and trucks. tensions involving iran have severely disrupted shipping through the strait of hormuz, while ukrainian attacks on russian refineries have further strained fuel exports from the region. a year ago, diesel averaged $3.70 a gallon — a rise of nearly 60% in twelve months. every price increase in diesel moves directly into the cost of food, shipping, and manufacturing. this is not an energy story. it is an inflation story, and it is not done.

mortgage rates hit their highest level of 2026 — closing in on 7%

the average 30-year fixed mortgage rate rose to 6.71% this week, its highest level since july 2025, driven by a global bond market sell-off as investors grapple with mounting concerns over the iran conflict and a gross national debt that has surpassed $40 trillion for the first time in history. many economists had expected rates to fall this year. the start of the war with iran in february upended that trajectory. 30-year conforming rates are now at 7.06% and jumbo rates at 7.26% — with rates above 7% likely to persist for the foreseeable future. pending home sales fell in july to their weakest level since the start of the year. the housing market is not frozen yet. but the window is closing fast.

the lindsay clancy murder trial ended today in a mistrial

after nearly 40 hours of deliberations across seven days, judge william sullivan declared a mistrial in the lindsay clancy triple murder case this afternoon. the jury — split 11 to 1 in favor of acquittal, according to defense attorney kevin reddington — could not reach a unanimous verdict. clancy, a former nurse who does not contest strangling her three young children in january 2023, pleaded not guilty by reason of postpartum psychosis. the lone holdout juror prompted a frantic emergency appeal to the massachusetts supreme judicial court, which denied the request before the mistrial was declared. a status hearing is set for september 29. the district attorney declined to immediately announce whether he would seek a retrial. clancy will remain in custody in a state hospital where she has been held for more than three years. an ob-gyn who testified called the outcome an indictment of the maternal mental health system: “the system failed the family and these children.” the jury’s split tells you what this case always was — not a question of what happened, but a question of who bears responsibility for it.

1 thing to know

diesel is the number you need to watch

the new diesel record is likely to spread through the economy and feed inflation that could damage republican prospects of keeping control of congress in november’s midterm elections. here is why: diesel is upstream of everything. when diesel costs 60% more than it did a year ago, the cost of transporting food rises. the cost of farming rises. the cost of manufacturing and retail rises. mortgage rates approaching 7% are a separate pressure point — but both are downstream of the same cause: a war that has no exit, a strait that remains contested, and an energy market absorbing shocks with no clear floor.

the fed cannot cut rates while diesel is doing this. the housing market cannot recover while the fed holds. and the supply chain cannot absorb these costs without passing them to consumers. today’s records are not isolated data points. they are the same story.

1 thing to try

cook a full meal from one source

pick a cookbook you already own but never reach for, or open pinterest and save exactly three recipes before you close the app.

an appetizer, a main, a dessert. then close everything and cook from those alone.

cooking from a single source — a physical book, a printed page, a single saved board — forces you to actually follow something through rather than throwing the meal together. some starting points worth knowing: salt fat acid heat by samin nosrat is the most useful cookbook for understanding why food works, not just how to execute it. ottolenghi simple is weeknight-friendly without being boring. if you're going pinterest, search "dinner party menu" rather than individual dishes — it tends to surface cohesive meals that work together rather than three things that fight each other on the plate.

the ritual of cooking a full meal – something that has a beginning, middle, and end, is one of the few activities that produces something tangible, consumable, and finished.