Today, Explained
Today, Explained

The coming oil shock

September 29, 2026

AI Summary

5 min read

The American economy runs on diesel, and the price of diesel is spiking. A trucker in the transcript describes filling up his rig and watching the numbers climb: "I'm like a damn auctioneer over here in my head trying to figure out how much money this truck's gonna take." The reason is that the US and Israel attacked Iran, disrupting the global energy economy. Iran closed the Strait of Hormuz, a critical waterway for shipping oil out of the Middle East. The result has been higher prices for diesel, gasoline, jet fuel, and everything else made from crude oil. The price spike is already hurting truckers and farmers, and it is about to hit everyone else at the grocery store.

The diesel that powers the economy

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What you'll learn

  • 1 (00:00) **The Diesel Time Bomb** - The episode opens by framing diesel as a hidden economic threat that could make everything more expensive and is about to explode.
  • 2 (03:23) **Why Diesel Prices Are Spiking** - The host explains the geopolitical event driving the crisis and how it ripples through the economy.
  • 3 (04:41) **Who Is Freaked Out by Diesel Costs** - The host identifies the industries and people most immediately affected by rising diesel prices.
  • 4 (05:42) **How Soon Will Consumers Notice** - The host asks about the timeline for price increases reaching everyday shoppers.
  • 5 (06:54) **Heating Oil and the Winter Vortex** - The host connects diesel prices to heating oil, a related fuel used by households in the Northeast.
  • 6 (07:17) **Alternatives to Diesel** - The host explores whether industries can switch to other fuels to escape high diesel prices.
  • 7 (10:28) **Who Benefits from High Diesel Prices** - The host identifies the winners in the current diesel market.

+ Full timestamped outline available in the app

Show Notes

You might not use diesel to fill up your car, but it fuels the US economy, and President Trump’s solution to lower diesel prices might just make things worse.

This episode was produced by Miles Bryan and Avishay Artsy, edited by Amina Al-Sadi, fact-checked by Gabriel Dunatov, engineered by David Tatasciore and Bridger Dunnagan, and hosted by Noel King.

The price of diesel fuel above $8 a gallon is displayed outside of a Shell gas station in Carson, California on September 22, 2026. Photo by Patrick T. Fallon/AFP via Getty Images.

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