Critically analyze the impact of various layout strategies (such as fixed-position layout, process-oriented layout, product-oriented layout, and cellular layout) on organizational productivity and efficiency. Discuss how the choice of layout strategy can significantly influence the operational flow, employee efficiency, and resource utilization in the manufacturing and service industries. Include in your discussion the considerations for selecting an optimal layout strategy, such as the nature of the product or service, the volume of production, and the flexibility of operations. Provide examples of organizations that have successfully restructured their layout for improved productivity, detailing the before-and-after scenarios and the challenges overcome in the process