The AI boom has fuelled a vertiginous rise in the chipmaker’s market capitalisation. But its remarkable turnaround has also been boosted by a unique corporate culture https://www.economist.com/business/2026/07/16/how-sk-hynix-became-the-king-of-advanced-memory-chips?taid=6a5c96caacbde00001575787&utm_campaign=trueanthem&utm_medium=social&utm_source=twitter