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1. Core Idea of the Week: The Authenticity Paradox

The popular leadership advice "just be yourself" turns out to be more complicated than it sounds. New research published in Harvard Business Review this week by Krishna Savani and colleagues reveals a counterintuitive finding: being authentic in leadership can actually undermine your effectiveness β€” and even your perceived competence β€” depending on context.

The core insight: authenticity as a leadership strategy is situationally dependent. When a leader's authentic style aligns with what followers expect from a leader in that role, authenticity reinforces trust and influence. But when the authentic self diverges from those expectations β€” whether in communication style, emotional expression, or decision-making approach β€” being true to yourself can signal a lack of role awareness or emotional intelligence.

This doesn't mean leaders should be fake. What the research suggests is a more sophisticated model: contextual authenticity. Instead of asking "How do I feel?" before each decision or interaction, effective leaders ask "What does this situation actually require?" β€” and then engage genuinely within that frame.

The mental model to carry forward: authenticity is not an override switch for judgment. Self-awareness has two directions β€” knowing who you are, and knowing when to adapt. Leaders who master both dimensions outperform those who rely on either alone.

The practical implication: review your recurring leadership interactions this week. Are there moments where you've been "authentic" in ways that may have actually reduced your impact? Authentic leadership is a skill, not just a trait.

2. Real Case of the Week: Roger Lynch and the Mattel Challenge

On October 2, 2026, Mattel named Roger Lynch as its new Chairman and CEO, with the appointment effective no later than November 2. Lynch comes from CondΓ© Nast, where he spent seven years transforming a legacy print publisher into a digital-first media company. His earlier career included CEO roles at Pandora, Sling TV, and several other media and tech ventures.

The leadership lesson here is not about the appointment itself β€” it is about the weight of the first decision. Mattel's stock fell as much as 5.7% on the announcement. Analysts noted that the company, despite the record-breaking success of the 2023 Barbie film, has struggled to fully convert that cultural moment into sustained toy sales growth. Shares are down 36% this year.

Lynch now faces a classic successor challenge: he inherits a strong brand, a restructured supply chain, and an investment-grade balance sheet β€” but also unmet expectations. His predecessor, Ynon Kreiz, built the foundation. Lynch's first signal to the market, employees, and the board will be whether he doubles down on existing strategy or introduces a new direction.

HBR's Adi Ignatius put it plainly this week: "The most consequential move a new CEO can make" is not the biggest decision β€” it is the first visible signal of where they are taking the organization. Lynch has a narrow window before the market, teams, and board form their first impressions of his leadership.

Leadership lesson: transitions are defined not by what you inherit, but by what your first decisions communicate about your judgment, priorities, and vision.

3. Applicable Practice: The Non-Delegable Strategy List

McKinsey published a piece this week titled "The six strategy roles a CEO must not delegate," arguing that while strategy is a team sport, there are specific roles within it that only the CEO can credibly play β€” and that delegating them, even to talented teams, erodes the organization's ability to align and execute.

The practice: Every Monday morning, before your first meeting, write down the 3 most important decisions you are currently carrying. For each one, ask one question: "Could someone else on my team make this decision as well as I can β€” and would the organization respect and align around it just as much?"

If the answer is yes to both parts, delegate it. If the answer is no to either part, it belongs on your list.

This is not a time-management exercise. It is a clarity exercise. Most leaders underdelegate the routine and overdelegate the strategic. The result is that they stay busy but lose influence over the things that actually shape the organization's direction.

Apply it Monday: take ten minutes before your calendar fills up. Three decisions. One question each. Decide what stays with you and what moves down.

4. Curated Resources