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For more than a century, retail has been one of the best indicators of economic, social, and technological change. This is the view expressed by McKinsey in its recent publication "Then and now: A century of retail transformation", in which it reviews how retail has evolved from local, physical models to complex, digital, customer-centric ecosystems.
At the beginning of the 20th century, retail was dominated by small stores, limited assortments, and a strong personal relationship between merchants and consumers. Operational efficiency was low, information was scarce, and scale was limited. Over the decades, industrialization, urbanization, and improvements in logistics led to the rise of department stores and supermarkets, which transformed the shopping experience by offering greater variety, lower prices, and self-service.
McKinsey's analysis highlights that every major leap forward in retail was driven by structural innovations. The standardization of processes, the development of more efficient supply chains, and, later, the introduction of technologies such as barcodes and inventory management systems allowed retailers to scale up and become more competitive. However, these advances also increased operational complexity and pressure on margins.
The real turning point came in recent decades with the digitization. E-commerce not only opened up new sales channels, but also radically changed consumer expectations: convenience, speed, personalization, and transparency became basic requirements. Today, according to McKinsey, retail can no longer be understood as a simple transaction, but as an integrated experience, where the physical and digital coexist in omnichannel models.
Another key element highlighted in the report is the growing centrality of data. Unlike in the past, when decisions were made with limited information, today's retailers operate in data-rich environments that allow them to anticipate demand, optimize prices, and personalize offers. However, this advantage comes with new challenges in terms of technology investment, talent, and cybersecurity.
Looking ahead, McKinsey suggests that the future of retail will be marked by adaptability. Economic volatility, demographic changes, sustainability, and the constant evolution of consumer preferences will require more agile and resilient models. Companies that manage to combine scale, operational efficiency, and customer proximity will be better positioned to capture value.
Ultimately, a century of retail history shows that, although formats change, the essence remains the same: understanding the consumer and adapting to their context. The history of retail is, ultimately, the history of that capacity for continuous transformation.
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