Whether Summit can transform successfully depends on several interacting factors — its leadership, culture, how it handles resistance, its resources, and the pace required — and no single factor guarantees success.
Leadership and communication. Perhaps the most decisive factor is leadership. Transforming a large, traditional manufacturer requires a credible leader to set a clear vision, communicate why change is essential (survival against technological disruption), and champion it consistently. Strong communication reduces the uncertainty and fear that drive resistance; weak or unclear leadership would leave staff confused and opposed, and the transformation would stall. For Summit, leadership quality could make or break the change.
Culture and resistance. Summit's traditional culture is a major factor. A rigid, long-established role culture — with embedded routines and a workforce used to the old ways — will strongly resist major change, especially if it threatens jobs on the production line. Managing this resistance through involvement, training and support (weakening Lewin's restraining forces) is essential; a change imposed against strong resistance is likely to fail. If Summit cannot shift its culture and bring its people with it, the transformation will struggle regardless of the technology.
Size and pace. Summit's large size makes change slower and more bureaucratic — many layers, sites and staff create inertia. Meanwhile the rapid technological change in its market demands speed. This tension is difficult: Summit must change fast enough to survive disruption, yet its size makes fast change hard and risky. The pace it can realistically achieve versus the pace the market demands is a critical factor.
Resources and capability. Transformation needs money and skills — investment in new technology, retraining, and possibly new expertise. Summit's financial strength and ability to fund the change without overstretching (or overtrading) will shape what is achievable, as will its capacity to acquire the technical capability it lacks.
Evaluation. These factors interact, and their relative importance depends on Summit's situation. Leadership and managing resistance are arguably the most decisive — because even a well-resourced, technically-sound transformation fails if the workforce resists and leadership is weak, whereas strong, communicative leadership can carry a firm through difficult change. However, this depends on the others: without resources the change can't be funded; without sufficient speed the market may overtake Summit before the change lands; and its traditional culture determines how much resistance leadership must overcome.
Conclusion. On balance, the key factors determining whether Summit can manage the change successfully are, above all, the quality of its leadership and how well it manages resistance — because transforming a large, traditional manufacturer is fundamentally a people and culture challenge, and imposed change against strong resistance fails. But success is conditional on the interacting factors: Summit needs decisive, communicative leadership to reduce resistance and carry its culture with it, sufficient resources to fund the transformation, and the ability to change at a pace that keeps up with its disrupting market despite its size. The most likely route to success is leadership that reduces the restraining forces (through communication, involvement and retraining) while investing in the new technology — but if its culture is too rigid, its resources too thin, or the market moves too fast for a large firm to follow, even good leadership may not be enough. Which factor proves decisive depends on where Summit's greatest weakness lies — and for a large, traditional firm facing rapid change, culture and leadership are usually the make-or-break.