Shopping habits have understandably changed since the pandemic and brick-and-mortar retailers need to make sure they keep pace with the changes. Jamil Ahmed, Distinguished Engineer at Solace, says if physical retailers want to stay competitive, they need to start behaving more like their digital-native counterparts and ramp up the benefits they can only offer in-person.
We may be living in the aftermath of the post-pandemic shift in digital shopping habits, but it is the generational shift that is cementing the change. With a reported one in three Gen Z shoppers now ordering groceries online at least once a week, convenience is no longer a luxury, it’s a baseline expectation. For traditional brick-and-mortar retailers, the challenge is no longer just digital adoption; it’s a fight for digital parity.
Physical vs data-driven
How do retailers compete with the tailored, frictionless experiences offered by online giants? Well-known UK high street retailers like Poundland and WHS Smith and many more have already suffered under the squeeze, but what did they miss?
The answer lies in a radical rethink of how in-person retail operates. High street businesses must begin (if they aren’t already) treating every operational process, from supply chains to loyalty programmes, as an opportunity for real-time responsiveness and hyper-personalisation. If physical retailers want to stay competitive, they need to start behaving more like their digital-native counterparts and ramp up the benefits they can only offer in-person.
That starts with optimising operations end-to-end. Physical stores can no longer afford to run on fragmented systems or delayed stock updates. Shoppers expect shelves to be stocked flawlessly and predictably and to know what will be on shelves before they even set foot in the store.
For that to happen, retailers need streamlined, intelligent supply chains powered by real-time data.
Event-driven architecture from start to finish
This transformation is more than a mere upgrade to IT systems, it’s a fundamental architectural shift. Traditional integration approaches, reliant on batch processing and rigid Application Programming Interfaces (APIs), are ill-suited to today’s retail environment, where decisions to buy are measured in milliseconds. In this increasingly connected world, data silos and delayed information flow pose existential risks: disconnected systems mean missed opportunities and slow reactions to disruptions.
The solution is event-driven architecture (EDA) – an approach that turns every transaction, scan and customer interaction into an actionable event, streamed in real-time across the entire business. This distributed ‘event mesh’ allows retailers to connect physical stores, warehouses, e-commerce platforms and supply chains into one decision-making instrument, enabling them to sense and respond instantly to changes.
By making real-time data foundational rather than optional, retailers can detect and predict buying trends before they materialise on the shop floor. This enables smarter stocking decisions, reduces waste and increases the likelihood that the right products are on the shelf at exactly the right time.
Personalisation saves the day
Personalisation is another critical battleground. The high street once had the advantage of face-to-face interaction, but in a data-driven world, that human touch must be matched with digital intelligence. When used correctly, data from loyalty schemes and membership programmes can create deeply tailored, in-store experiences that rival the relevance of online recommendations.
A well-timed promotion, a personalised product suggestion or even a simple nudge about stock availability can transform how customers engage with physical spaces as a viable alternative to online – rather than a second choice.
The agentic AI shift
This shift is further underscored by the rise of AI-powered intelligent agents, which operate at the edge of systems and demand real-time, high-fidelity data. AI no longer waits for nightly reports, it acts instantly on data in motion at the most granular level. Retailers who fail to modernise their integration and embrace event-driven systems will find their AI initiatives hamstrung by outdated, siloed information flows.
Adapt or crumble
This isn’t just about keeping up, it’s about redefining what physical retail can offer. The most forward-thinking retailers are already adopting the architectural foundations to support this shift. With real-time, event-driven infrastructure in place, businesses can sense and respond to customer needs in the moment, adapt quickly to disruptions and deliver the consistency that today’s consumers demand.
Retailers that embrace this real-time mindset will do more than survive the shift, they’ll help shape the next generation of high street shopping. Those that don’t risk becoming another casualty of the digital divide.

