Reed Hastings argues board members lack daily context to add value with advice. Their true function is to be an "insurance layer," with their most crucial responsibility being the decision to replace the CEO if needed. They must learn the business not to advise, but to be prepared for that moment.

To succeed on an executive board, you must shed your functional hat. While you bring expertise from your area (e.g., marketing), your primary responsibility is to consider the health and growth of the entire company. A 'total company' perspective is essential for credibility and impact at this level.

When new leadership arrives, a long-serving executive's value lies in their deep institutional knowledge and cross-functional relationships. They can act as a crucial bridge, helping synthesize diverse perspectives to guide the new team's vision and ensure a smoother transition.

A board member's role is to provide outside perspective to help a CEO think through a problem, not to make the decision. CEOs who ask 'what should we do?' risk abdicating responsibility to someone who lacks the deep operational context to make the right call. This can be destructive to a CEO's development.

Ex-Incyte CEO Hervé Hoppenot argues against former CEOs remaining on the board. This presence stifles the new leader’s ability to enact necessary change, as they are constantly being judged by their predecessor. A clean, quick break is more effective for the organization.

Horowitz cautions against board members having daily, high-frequency interactions. A CEO ultimately must stand alone and develop high conviction to make difficult decisions. Constantly looking to an outsider for answers can stunt this growth and lead to poor outcomes, as the outsider lacks full context.

CEOs are often exceptional at building relationships, which can co-opt a board of directors. Directors become friends, lose objectivity, and avoid tough conversations about performance or succession, ultimately failing in their governance duties because they "just want them to win."

Karri Saarinen argues that investors without direct operational experience often make better board members. They understand their role is to provide capital and high-level guidance, not dictate day-to-day strategy. This prevents them from misapplying lessons from their past company to your unique situation.

The most valuable board directors go beyond fiduciary oversight and serve as a confidential peer and sounding board for the CEO. This relationship is crucial in a role that often lacks internal peers for strategic counsel.