The high rate of CEO replacements, highlighted by Disney's succession plan, is driven by burnout from navigating years of intense disruption. Boards are now prioritizing a new generation of leaders with the resilience and energy required for an increasingly chaotic business environment.

Cook's potential retirement isn't about failure but preserving his legacy. He could exit after a record-breaking quarter, before the high-stakes AI bets of competitors either collapse the market or prove Apple is too far behind, protecting his track record.

A strategic reason for a leader to resign is to de-escalate public tension. After a crisis, the leader can become a symbol of that difficult period. By stepping down, they absorb the negative sentiment, lower the political temperature, and allow their organization to move forward.

A CEO who stays too long creates an organization optimized to respond only to them, causing other skills and response mechanisms to weaken. Leadership changes are healthy because they force a company to develop a more balanced and resilient set of capabilities, breaking the imperial CEO model.

To avoid repeating its prior chaotic CEO succession, Disney orchestrated a highly public and well-managed 'bake-off' between internal candidates. This telegraphed process, overseen by an external chairman famed for succession planning, stabilized the company and provides a model for other large corporations.

Citing Tim Cook's sycophantic White House appearance, Scott Galloway argues that a leader's final actions are what people remember most. Just as with a divorce or leaving a party, being principled at the end is crucial. A late-career misstep can tarnish decades of success.

The ultimate proof of leadership isn't a team's success under your watch, but its sustained success after you're gone. A leader who leaves a vacuum has failed to develop other leaders, making their impact temporary. True legacy is building an organization that continues to grow, proving you made the system, not just yourself, successful.

To avoid repeating the Bob Chapek succession "fiasco," Disney's board deliberately structured the process to retain the runner-up. By creating a new President and Chief Creative Officer role, they ensured the finalist had a strong partner and prevented a disruptive executive exit.

Tim Cook, at the height of his success, is planning his exit. This stands in stark contrast to aging political and corporate leaders who cling to power, creating instability. The biggest problems often trace back to a powerful man who "won't fuck and leave."