Energy experts have long warned that the war in Iran was causing the biggest oil-supply shock in history. But the world is only starting to get to grips with what may lie ahead https://www.economist.com/leaders/2026/04/30/oil-markets-are-still-in-la-la-land?taid=69f5b3b116d544000169a6b0&utm_campaign=trueanthem&utm_medium=social&utm_source=voante