A CEO wears many hats—scientist, investor, operator—but their primary, non-delegable function is decision-making. This role requires integrating input from a leadership team that thinks at an enterprise level, enabling the CEO to make the final call on capital, strategy, and people.

Instead of seeking a fully-formed, expensive owner-level thinker, a more practical strategy is to hire a top-tier project-level thinker showing potential. Granting them autonomy and responsibility can cultivate them into the owner you need.

A leader's value isn't being the expert in every marketing function. It's identifying a critical problem, even one they don't fully understand, and taking ownership to push it forward. This often means acting as a project manager: booking the meeting, getting the right people in the room, and driving action items.

Not all decisions are equal, and treating them the same causes micromanagement. Frame decisions at three levels: Level 1 for strategic bets (owned by the CEO), Level 2 for product bets (owned by product leaders), and Level 3 for daily execution (owned by teams).

The transition from engineer to CEO is not an evolution; it's a leap to a contradictory role. Engineering values knowable problems with right answers, while a CEO operates in a "fog of partial understanding," making critical decisions with incomplete data and relying on communication.

The common trope of the risk-loving founder is a myth. A more accurate trait is a high tolerance for ambiguity and the ability to make decisions with incomplete information. This is about managing uncertainty strategically, not consistently making high-stakes bets that endanger the entire enterprise.

While execution skills are table stakes, the leap to leadership requires the ability to create clarity amidst conflicting incentives and chaos. Senior PMs are trusted because they can synthesize complex situations, align teams, and simplify decision-making, enabling others to move forward effectively.

Delphi's CEO Susan Tucci views decisiveness as a critical leadership function. While data is important, she believes teams perform poorly in ambiguous environments. Therefore, a leader's primary responsibility is often to make a clear, timely judgment call to keep the team moving forward.

The ability to think strategically like a founder isn't a personality type but a skill developed over 5-10+ years of experience, making mistakes, and building intuition. While seniority is a prerequisite, it doesn't guarantee this skill.