Jesse Jacoby
A Fortune 500 company was eighteen months into a sweeping operating model transformation when the executive sponsor departed. The incoming leader, a well-regarded external hire with a strong transformation track record, did what every leadership playbook tells you to do: she made her mark fast. Within sixty days, the initiative had a new name, a new governance structure, and a new narrative. Within six months, it was dead.
Not because the original strategy was flawed. Not because the organization lacked capability. But because the leader mistook her mandate to lead with a mandate to restart.
This pattern is more common than most boards realize, and it is quietly destroying transformation value across industries.
The Mythology of the First 90 Days
There is an entire cottage industry built around the idea that new leaders must establish their identity quickly. The first 90 days have been elevated to almost mythological status: a window in which the incoming executive must diagnose, decide, and demonstrate. The implicit message is that speed equals competence, and inaction equals weakness.
For leaders entering a greenfield situation, this instinct serves them well. When there is no existing momentum, the ability to set direction fast is genuinely valuable.
But inherited transformations are not greenfield. They are complex, living systems with established momentum, embedded commitments, stakeholder relationships, and organizational muscle memory. Treating them like a blank canvas is not leadership. It is organizational vandalism with good intentions.
The problem is structural: most leadership onboarding frameworks were designed for steady-state organizations, not for organizations mid-transformation. They assume the new leader’s job is to set a new direction. When the real job is to assess, protect, and selectively accelerate an existing one, the playbook breaks down entirely.
The Hidden Cost of the Rebrand
When a new leader rebrands an inherited transformation, the visible costs are obvious: new consultants, new slide decks, new timelines. But the invisible costs are far more damaging.
First, there is the trust deficit. Frontline teams and middle managers who invested significant effort in the original initiative watch it get erased overnight. The message they internalize is not “we have exciting new leadership” but “nothing we do here survives a leadership change.” That lesson is corrosive, and it persists long after the new leader has moved on.
Second, there is the knowledge loss. Eighteen months of organizational learning, failed experiments, stakeholder negotiations, and hard-won alignment get discarded alongside the old brand. The new leader, lacking that institutional context, is likely to repeat mistakes the organization already paid to learn from.
Third, there is the velocity penalty. Every transformation has a learning curve. Resetting the initiative forces the organization back to the bottom of that curve, burning months of runway to re-establish what was already in motion. In fast-moving markets, that lost time compounds.
Research from McKinsey consistently shows that leadership transitions during transformations are among the highest-risk moments for value destruction. The irony is that the very behavior designed to demonstrate decisive leadership is often what triggers the destruction.
Why Leaders Default to Reset
Understanding why this pattern persists is essential to breaking it. Three forces drive the reset instinct:
Identity pressure. New leaders feel an acute need to be seen as agents of change, not custodians of someone else’s vision. Continuing an inherited transformation feels like living in a predecessor’s shadow. The psychological pull toward “making it mine” is powerful, especially when the board hired you specifically to bring fresh thinking.
Incomplete information. Incoming leaders rarely get a full picture of the existing transformation’s health. Transition briefings tend to be high-level and politically filtered. Without deep organizational context, the new leader defaults to pattern-matching from previous roles, applying frameworks that worked elsewhere without understanding why the current approach was designed the way it was.
Incentive misalignment. Leadership compensation and evaluation often reward visible action over continuity. “She launched a bold new initiative” makes a better board narrative than “she had the discipline to keep the existing one on track.” Until organizations reward stewardship as highly as they reward disruption, the reset instinct will persist.
The Assessment Before the Action
The alternative to the 90-day reset is not passivity. It is disciplined assessment. The most effective transformation leaders I have observed follow a different sequence: listen deeply, then act precisely.
This means spending the first 30 to 60 days in intensive discovery, not about the business generally, but about the transformation specifically. Who are the key stakeholders and what commitments have been made to them? What has the organization already tried, and what did it learn? Where is there genuine momentum, and where has progress stalled? What parts of the strategy are sound but poorly executed, versus fundamentally misguided?
This diagnostic work is not glamorous. It does not generate the kind of quick wins that impress boards in quarterly updates. But it produces something far more valuable: an evidence-based understanding of what to preserve, what to adjust, and what to genuinely change.
The leaders who do this well often find that 70 to 80 percent of the inherited transformation is worth keeping. The surgical interventions they make on the remaining 20 to 30 percent carry disproportionate impact precisely because they are targeted rather than wholesale.
Honoring Momentum Without Becoming a Caretaker
The fear that keeps new leaders from this approach is that they will be perceived as caretakers rather than leaders. That fear is understandable but misguided.
There is a meaningful difference between passively maintaining the status quo and actively choosing to accelerate and refine an inherited strategy. The key is making that choice visible. When a new leader says, “I have assessed this transformation thoroughly, and I am choosing to double down on the core strategy while making three specific changes,” that is a leadership act. It communicates judgment, confidence, and respect for organizational intelligence.
The most effective technique is what I call the “continuity and pivot” framework. Publicly acknowledge what is working and why you are continuing it. Then clearly articulate the specific pivots you are making and the evidence behind them. This approach honors existing momentum while establishing the new leader’s strategic fingerprint. It also preserves the trust and goodwill of the teams who built the original effort.
Compare this to the alternative: “We are launching a new transformation.” That sentence, however well-intentioned, tells the organization that everything before this moment was either wrong or irrelevant. It is a trust-destroying message disguised as vision.
When Course Correction Is the Right Call
None of this means inherited transformations should never be redirected. Sometimes the original strategy genuinely is broken. Sometimes the competitive landscape has shifted so dramatically that the existing approach is no longer viable. Sometimes the transformation was poorly designed from the start.
The question is not whether to course-correct but how to determine when course correction is warranted versus when it is ego-driven. Three signals suggest genuine redirection is needed:
The first is sustained value gap. If the transformation has been running for more than a year and the gap between projected and actual value capture is widening, not narrowing, the strategy may need fundamental rethinking.
The second is market displacement. If the competitive environment has shifted so significantly that the transformation’s original objectives are no longer relevant, continuing on the current path is not stewardship but stubbornness.
The third is systemic resistance. If organizational resistance is structural, rooted in misaligned incentives or impossible operating constraints, rather than transitional, the design itself may need to change.
In any of these cases, the new leader’s job is still to diagnose before acting. Even a justified course correction should be grounded in evidence, communicated with respect for prior effort, and implemented with enough continuity to preserve organizational learning.
The Board’s Role in Breaking the Cycle
Boards bear significant responsibility for this pattern. When they hire a new transformation leader, the implicit or explicit mandate is often “fix this.” That framing predisposes the incoming leader to assume something is broken, even when the more accurate picture is “this is working but needs different leadership to reach the next phase.”
Boards can break the cycle by reframing the mandate. Instead of “fix the transformation,” try “assess the transformation’s health and accelerate what is working.” Instead of evaluating the new leader on how quickly they put their stamp on things, evaluate them on the quality of their diagnostic work and the precision of their interventions.
This shift requires boards to value organizational continuity as a strategic asset, not a sign of complacency. The organizations that transform most successfully are not the ones that restart every time leadership changes. They are the ones that build transformation capability that transcends any individual leader.
The Discipline That Compounds
The 90-day trap is ultimately a story about discipline. The discipline to resist the pressure to perform before you understand. The discipline to honor what came before you, even when it would be easier to start fresh. The discipline to make surgical, evidence-based changes when wholesale reinvention would feel more satisfying.
That discipline is rare. It requires a kind of confidence that does not need constant external validation, the confidence to say, “The best thing I can do for this organization right now is not to change everything but to change the right things.”
For boards, the question is whether they are selecting and supporting leaders who have that discipline. For incoming executives, the question is whether you can resist the seductive narrative of the fresh start long enough to understand what you have actually inherited.
The organizations that get this right do not just protect individual transformations. They build a culture where leadership transitions strengthen strategic continuity rather than disrupting it. And in a business environment where the average tenure of a C-suite executive continues to shrink, that capability is not a nice-to-have. It is a competitive necessity.
