In a turnaround, a leader's most critical first step is restructuring their direct reports. McLaren's CEO replaced every key leader—CFO, HR, commercial, etc.—to create a unified group that could then drive cultural change down through their own departments.

The disastrous Sonos app launch was the catalyst, but the board's decision to replace CEO Patrick Spence stemmed from a deeper need for a "step function improvement" in company direction and internal culture. This shows past success doesn't guarantee future leadership suitability during a crisis.

Apple repeatedly denied a CEO change was being considered right up until the announcement. This is a common corporate playbook for major strategic moves. For analysts and investors, a strong, repeated denial can paradoxically serve as a signal that the rumored event is likely true and coming soon.

At PayPal, the CFO repeatedly cited macro headwinds that competitors didn't mention, while the C-suite went silent on previously hyped initiatives. This communication breakdown foreshadowed the CEO's firing and indicated that the company's internal strategy and execution were misaligned or failing.

Sarepta is conducting an external search for a new CEO following Doug Ingram's departure, rather than promoting a long-tenured insider like the CFO. This suggests the board may be seeking a strategic or cultural shift for the company, which has long been defined by its aggressive and often controversial 'Sarepta belief' system.

The ongoing, high-level turnover and internal conflict at OpenAI is a major red flag for board members, regardless of external success. This level of C-suite "load balancing" consumes CEO time and signals deep-seated organizational dysfunction that can derail even the most promising companies.

Companies typically promote CEOs from within. An external hire implies a crisis or a failure of succession planning. Therefore, an incoming external CEO has a mandate for significant change. Playing it safe with incremental adjustments squanders the opportunity and fails to address underlying issues.

PayPal's shares plummeted after simultaneously announcing a surprise CEO replacement and a weak profit forecast. This contrasts with smoother, telegraphed transitions like Disney's, showing how markets punish perceived instability and the lack of a clear turnaround plan with severe valuation cuts.

To fix a failing company's broken defaults, changes must be abrupt and aggressive. Gradual 'change management' fails because it doesn't create the necessary shock to the system or repel misaligned employees who are part of the problem.