OpenAI’s leadership upheaval (Altman ouster) and ongoing Musk–Altman legal dispute highlight governance and legal risk for AI incumbents.
Tim Cook steps down after 15 years as Apple CEO, leaving a legacy of product diversification and China expansion that helped push Apple toward a roughly $4 trillion market value.
Tim Cook is stepping down as Apple CEO and will be succeeded by John Ternus; Apple is a roughly $4 trillion business with revenue that has more than quadrupled under Cook.
Warren Buffett steps down as Berkshire Hathaway CEO after six decades.
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