Tim Cook, after 15 years as CEO of Apple, announced his upcoming transition to executive chairman, effective in September. In a heartfelt farewell letter to the global Apple community, he expressed profound gratitude for the support and stories shared by users. Cook highlighted how these interactions have deepened his sense of responsibility and commitment to the company. He introduced John Ternus, Apple’s senior vice president of Hardware Engineering, as his successor, praising Ternus's 25 years of dedication to creating beloved Apple products. Cook described Ternus as a brilliant engineer who will continue to elevate Apple's mission. In closing, he thanked Apple users for their confidence and kindness, emphasizing the personal impact they have had on his journey as CEO.