We've got the first whiff of inflation data as a result of President Donald Trump's war in the Middle East: A services sector purchasing index registered its highest reading since October 2022. Experts expect federal data out later this week to show a similar uptick in prices from February to March. And even if the war ends soon, inflation could stick around. Also in this episode: The U.S. isn’t likely to institute an oil price cap, HSAs remain an imperfect savings tool, and more shoppers opt for secondhand clothing.

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The price of crude oil is fluctuating this morning. This comes after oil producers at OPEC+ agreed to slightly increase production over the weekend. We give you the facts. Plus, a preview of Thursday’s GDP revision. Also, “Marketplace Morning Report” host David Brancaccio speaks with the majority owner of a coffee roasting company.

To see the U.S. economy in 3-D, you gotta hit the open road. 100 years after the iconic highway was built, “Marketplace Morning Report” host David Brancaccio kicks off his final week in the host chair with his journey on Route 66. His trip begins in Santa Monica, California. Along the way, he speaks with local business owners about the precarious job market, changing landscapes, and why one particular stop is a hit with French tourists.