Technology giant Apple announced that Tim Cook, who has served as the company's CEO since 2011, will step down from his CEO position in September and move to the role of executive chairman. John Ternus, Apple's head of hardware engineering, will be appointed as CEO in Cook's place. This change is seen as a significant turning point in Apple's management. Under John Ternus's leadership, the company is expected to develop new strategies and increase its competitive strength in the technology sector. Tim Cook will continue to be influential in the company's overall strategic direction as executive chairman.