Tim Cook's 15-year tenure at the helm of Apple was highly profitable for Wall Street, as the company's market cap swelled from $350 billion to $4 trillion.

John Ternus will become CEO, but the real agentic AI signal is Johny Srouji’s promotion to chief hardware officer.

How Tim Cook transformed Apple into a media powerhouse with Apple Music, Apple TV+, and News—reshaping the company beyond hardware.