The evidence of this change is everywhere. On morning commutes, passengers sit in careful silence. In coffee shops, people duck out of potential conversations by focusing intently on their phones. Even in shops, customers increasingly prefer self-service checkouts to brief exchanges with cashiers. It’s tempting to read too much into this and declare a crisis of connection. But the reality is far more nuanced.

Several forces have converged to reshape public interaction, and technology is only part of the story. Many people are coping with what researchers call time poverty. Longer working hours and exhausting commutes leave little energy to strike up a conversation with a stranger. The pandemic also fundamentally altered our comfort with proximity and casual interaction. Add to this changing social norms, particularly in urban areas where anonymity has become both valued and expected, and you have a complex picture that goes well beyond simply blaming smartphones.

Yet there’s genuine value in what we might be losing. Research on weak social ties suggests that brief, friendly exchanges with acquaintances and strangers can significantly boost wellbeing. These moments of small talk help us develop social skills and read social cues more effectively. They remind us of our shared humanity. A simple comment about the weather or a kind word to someone serving you might genuinely brighten someone’s day. For communities, these micro-interactions create social fabric, making neighbourhoods feel safer and more connected. It’s worth the punt to occasionally break the ice, advocates argue.

But before we give up on privacy entirely, we need to weigh up the legitimate reasons people avoid stranger interaction. For women and minorities especially, unwanted conversation in public spaces can quickly overstep a boundary, becoming intrusive or threatening. What feels like friendly chat to one person may feel like an inescapable burden to another. Neurodivergent individuals often experience sensory overload in public spaces. For them, avoiding interaction isn’t antisocial, it’s essential self-care. Had policymakers and urban planners better understood these diverse needs earlier, we might have designed public spaces that accommodate varied comfort levels from the outset. And crucially, norms around public sociability vary enormously across cultures. What’s considered friendly openness in one context might be seen as inappropriate familiarity in another. Anglo-American expectations about casual chat don’t translate universally.

So how do we navigate this tension between connection and boundaries? The key is thoughtful engagement that respects both possibilities. Lower the stakes by keeping initial interactions brief and easy to exit. Make eye contact, but don’t take a chance on prolonged conversation if someone looks uncomfortable. Learn to read the signals: headphones often mean ‘not now,’ and brief responses suggest someone wants to duck out gracefully. If someone doesn’t reciprocate, get over it quickly rather than persisting. The goal isn’t to force interaction, but to create openings that others can accept or decline without awkwardness. When someone does engage, don’t back up or become overly familiar too quickly.

Ultimately, neither enforced cheerfulness nor complete isolation serves everyone well. We need public spaces that accommodate both connection and solitude, both the person who wants to strike up a conversation and the one who needs quiet. The decline in casual stranger interaction might represent loss for some and relief for others. Cultural context matters enormously here. What researchers have been documenting over the past decade is not simply a technological shift, but a fundamental renegotiation of public behaviour. Perhaps the real challenge isn’t to return to some imagined golden age of public sociability, but to develop the sensitivity to know when connection enriches and when boundaries protect. In our rush to either celebrate or condemn changing social patterns, we shouldn’t take for granted that one approach fits all people, all cultures, or all circumstances.