iOS & Android

Cook’s Farewell and Tenus’s Succession: The Disruption and Restart of Apple’s 4 Trillion Dollar Empire

Author: 137Labs

Just moments ago, Tim Cook officially announced his resignation as CEO, a news that quickly swept across the global tech community. Since taking over the reins from Steve Jobs in 2011, Cook has spent fifteen years elevating Apple Inc. from a technology company with a market capitalization of approximately $350 billion to a historic high approaching $4 trillion.

This is a business legend that is almost beyond dispute. However, the conclusion of a legend often marks the beginning of new uncertainties. According to the arrangement, Cook will officially step down as CEO in September this year, transitioning to the role of Executive Chairman, while the position will be taken over by the 50-year-old John Ternus—a “pure-blood engineer” who grew up within Apple.

Following the announcement, the entire industry quickly responded, with tech leaders, including Sam Altman, publicly paying tribute, calling Cook “a symbol of an era.” But beyond the accolades, more practical questions have emerged: In the current era of explosive growth in artificial intelligence, has Apple fallen half a step behind?

I. “The Chosen Successor”: A Long-Rehearsed Power Transition

In fact, Ternus’s rise is not a sudden decision but rather a natural outcome after long-term groundwork. Over the past year, speculation about him becoming the successor has continuously surfaced, and now the shoe has dropped, merely confirming market expectations.

From the board’s perspective, this choice carries strong “certainty.” First, there is the alignment in age structure. Ternus is currently 50 years old, highly similar to Cook’s age when he took over, meaning he has the potential for a complete long-term leadership cycle—ten years or even longer. This temporal stability holds immense value for a company of such massive scale.

Second, and more crucially, is his technical background. Unlike Cook, who excels in supply chain and operations, Ternus has devoted almost his entire career to hardware engineering. From joining Apple in 2001 to overseeing core product lines like the iPhone and Mac, his career path almost entirely overlaps with Apple’s hardware ecosystem. This type of leader, with an “engineering background,” is precisely what Apple needs most at this stage.

Finally, there is the “visibility” of the power transition. In recent years, Cook has increasingly handed over more public-facing opportunities to Ternus—from new product launches to retail store openings, and from media interviews to strategic communications. These symbolic actions, originally belonging to the CEO, have gradually shifted to him. This is not just a delegation of responsibilities but also a reshaping of public perception: Apple is actively shaping the image of its next helmsman.

In other words, even before the official appointment, Ternus had, to some extent, “exercised part of the CEO’s authority.”

II. Organizational Reshuffle: Rebalancing Apple’s Internal Power Structure

Alongside Ternus’s rise, the technical power dynamics within Apple have also shifted. One of the most notable changes is the further strengthening of the hardware ecosystem.

Taking over Ternus’s previous responsibilities is Johny Srouji, who has long been in charge of chip development. He has been promoted to Chief Hardware Officer, a significant adjustment. Over the past decade, Apple has built its core competitive advantage through in-house chip development (Apple Silicon), and Srouji has been a key driver of this strategy.

This means Apple’s future technological roadmap will increasingly focus on two dimensions:

First, product engineering capabilities (represented by Ternus), and second, underlying computational capabilities (controlled by Srouji).

The convergence of these two lines essentially serves one goal—reclaiming technological leadership.

However, the issue is that while this structure may have been robust enough in the era of traditional hardware, it may not hold up in the AI era.

III. The Delayed Future: The “AI Debt” Left by Cook

If there is one truly unfinished task of the Cook era, the answer is almost indisputable: artificial intelligence.

As early as 2018, Apple brought in John Giannandrea from Google in an attempt to systematically enhance its AI capabilities, particularly to revitalize Siri. However, years later, this project not only failed to succeed but gradually evolved into a case of organizational and strategic missteps.

Over the past few years, multiple promised upgrades to Siri have been repeatedly delayed, from initial feature demonstrations to postponed release dates, gradually eroding market trust. Meanwhile, the power within the AI team has been continuously fragmented, shifting from centralized management to multiple executives sharing responsibilities. This fragmented structure has made it difficult for Apple to establish a unified technological advancement rhythm.

Even more symbolic is Apple’s eventual decision to collaborate with Google, leveraging its model capabilities to support its own AI system. While this move may be pragmatic from a business perspective, it appears passive strategically: the world’s most valuable technology company relying on a competitor for core technology.

The root of the problem lies not entirely in technology but in organizational mechanisms. Apple has long been known for its small-scale decision-making and strong control, a model that was highly efficient in the hardware era but may become a constraint in the AI era, which requires rapid experimentation and open collaboration.

Therefore, what Ternus inherits is not a complete system but an AI strategy that has yet to be proven effective.

IV. The Test of the ASI Era: Apple’s Purpose Is Being Redefined

If we zoom out further, it becomes clear that Apple’s current challenge is not merely “lagging in AI” but a deeper conflict of paradigms.

Over the past two decades, Apple’s success has been built on the closed loop of “hardware + system + ecosystem.” However, as Artificial Superintelligence (ASI) gradually becomes a reality, the core of technology is shifting from the device itself to the intelligence it embodies. In other words, what users truly rely on may no longer be the phone but the intelligent system running on the device.

Under this trend, Apple’s strengths and weaknesses are simultaneously magnified. On one hand, its network of over two billion devices worldwide forms an unparalleled distribution channel, an entry point that no AI company can easily replicate. On the other hand, this vast ecosystem also implies path dependency, making radical transformation difficult.

On-device AI is seen as Apple’s key breakthrough, a direction that emphasizes privacy and local computing capabilities, aligning closely with Apple’s longstanding values. However, the issue is that this path remains fraught with uncertainty: it could either become a differentiating advantage or lose competitiveness due to limited capabilities.

Thus, many of Apple’s current choices—including introducing external models, strengthening chip capabilities, and adjusting organizational structures—are essentially attempts to “find a balance between ideal and reality.”

V. Time Window: A Shorter Countdown Than Imagined

From an external perspective, Ternus seems to have ample time to prove himself. But reality may be more urgent.

The next critical juncture will likely be the upcoming Worldwide Developers Conference (WWDC). This stage is not just a product launch event but also a window for Apple to articulate its technological roadmap to the world. If Apple cannot provide a clear AI strategy and product direction in the short term, market confidence will quickly waver.

In other words, this succession is not a long-term proposition but rather a short-cycle pressure test.

Conclusion

On the surface, Cook’s departure and Ternus’s succession represent a smooth, orderly, and long-planned power transition. But at a deeper level, this is actually an era of transition with no definitive answers.

Apple under Cook has pushed “commercial success” to its limits. Under Ternus, Apple must now answer a more difficult question: In a new world driven by artificial intelligence, can Apple once again become the company that “defines the future”?

If Jobs gave Apple its soul and Cook established its order, then Ternus’s task may be to rediscover Apple’s direction within that order.

And that is the true significance of this power transition.