Lewin looked at the entire process of making changes. He came up with a three-step method that encompasses the first of which is the unfreezing stage of the current state of affairs. This means defining the current state, surfacing the driving and resisting forces and picturing a desired end state. The second is about moving to a new state through participation and involvement. The third focuses on refreezing and stabilizing the new state of affairs by setting policy, rewarding success and establishing new standards (Green & Cameron, 2015, p. 102). Mainly managers have used this model as a planning tool and not really as an organizational development process. This model uses the machine and organisms metaphor. The machine metaphor evolves
