There are two types of people at the grocery store: those who make a beeline for the self-checkout kiosks, and those who’d rather wait in a long line for a human cashier than touch that screen. And the divide isn’t random. It’s not just about convenience or speed. It’s about how people are wired—what they value, what stresses them out, how they want to move through the world. I’m firmly in the self-checkout camp, but I’ve watched enough people struggle through it with visible frustration to know that what feels efficient to me feels like torture to someone else. Here’s why.
1. Some People Trust The Machine, Some People Don’t

Self-checkout lovers see technology as a tool that makes life easier. The interface is intuitive to them. The prompts make sense. When something goes wrong—unexpected item in bagging area, please wait for assistance—they troubleshoot it without panic.
Research on how people adopt self-service technology found that acceptance comes down to what’s called “technology readiness”—basically, how optimistic you are that tech will help rather than hinder you. People with high readiness love automated checkout. People with low readiness hate it.
Self-checkout haters don’t trust the machine. They’re convinced it’s going to malfunction, charge them wrong, or flag them for stealing when they didn’t do anything. And often, because they’re anxious about it, they do trigger errors—scanning too fast, placing items wrong, confusing the weight sensor. It becomes a self-fulfilling prophecy.
2. Some Want Control, Others Want Service
People who love self-checkout want control. They don’t want to hand their groceries to someone else, watch them bag things incorrectly, or make small talk they’re not interested in having. They’d rather do it themselves, at their own pace, in their own way.
People who hate it see that as doing the store’s job for free. They paid for groceries—someone should check them out. That’s the transaction. Self-checkout feels like the company is cutting costs by offloading labor onto the customer. And they’re not wrong. But one group sees that as efficiency, and the other sees it as exploitation.
3. When Something Goes Wrong, It’s Either Calm Or Chaos
When the machine beeps—”unexpected item,” “please remove item,” “assistance needed”—self-checkout lovers stay calm. They re-scan. They wait for the attendant without getting flustered. It’s an inconvenience, that’s it. Studies on how people handle tech frustrations show that confidence makes all the difference. People who believe they can figure it out stay calm when errors happen. People who already doubt themselves see every malfunction as proof they’re bad at this. Self-checkout haters spiral. The error confirms what they already believed: this doesn’t work, I’m going to look stupid, I should have just gone to a regular line. The stress compounds. And now they’re stuck, annoyed, convinced this was a waste of time.
I’ve been that person at the regular register watching someone wrestle with self-checkout, and I always think: Just come over here. But they won’t. Because admitting defeat feels worse than suffering through it.
4. For Some, It’s Avoiding People, For Others It’s Missing Them
For introverts, self-checkout is a gift. No forced interaction. No “how’s your day?” No pressure to be pleasant when they’re tired and just want to get home. They scan, bag, pay, and leave. It’s frictionless.
For people who crave or expect human interaction—even brief, transactional interaction—self-checkout feels cold. Isolating. They don’t need a full conversation, but the absence of any human acknowledgment makes the experience feel sterile. The cashier saying “have a good day” was a small thing, but it mattered. Self-checkout removes that. And for people who value those micro-connections, even shallow ones, the trade-off isn’t worth it.
5. It’s About Self-Trust
Self-checkout lovers trust that they’ll figure it out.
Even if they’ve never used that particular machine, even if the layout is different, they believe they can navigate it. That confidence makes the process smooth. Research on shopping preferences shows that people who just want to get the task done love self-checkout, while people who see shopping as more of an experience prefer full-service options—even when they’re slower.
Self-checkout haters doubt themselves before they even start. What if I scan something twice? What if I forget to scan something and they think I’m stealing? What if I can’t find the code for this product?
That anxiety creates hesitation, and hesitation creates errors. They’re so worried about messing up that they do. And each mistake reinforces the belief that they’re bad at this, that it’s too complicated, that they shouldn’t have tried.
6. It’s Wanting Speed Versus An Acutal Experience

Self-checkout enthusiasts are optimizing for speed—get in, get out. The experience itself doesn’t matter. The outcome does. People who hate it aren’t necessarily trying to linger, but they’re not in combat mode either. Shopping is a process, and the checkout is part of that process. Rushing through it, fighting with a machine, bagging their own groceries while standing awkwardly at a too-small counter—that doesn’t feel efficient. It feels stressful. They’d rather wait a few extra minutes and have someone else handle it competently than save two minutes and feel frazzled.
7. Imperfection Is Fine For Some And Unacceptable For Others
Self-checkout regulars are fine with imperfection. The bags aren’t packed perfectly. The receipt prints a little crooked. The machine’s voice is annoying. But none of the job gets done. Research on frustration tolerance found that people who don’t stress about small tech errors handle self-checkout way better than people who need everything to work smoothly. Every hiccup bothers them.
Self-checkout haters notice every flaw. The scanner didn’t read the barcode on the first try. The bagging area is too small. The machine told them to remove an item they didn’t put there. These aren’t just minor annoyances—they’re evidence that the system is broken, poorly designed, and not worth using. They have higher standards for what counts as acceptable, and self-checkout rarely meets them.
8. One Group Sees Progress, The Other Sees Loss

Automation, efficiency, fewer bottlenecks. Self-checkout fans see it as progress. It’s how things should work.
People who hate it see it as the ruin of something human. Jobs disappearing. Interaction vanishing. The slow removal of people from processes that used to require them. And even if they can’t articulate it fully, there’s a sense of loss.
Not nostalgia, exactly. Just an awareness that every time a machine replaces a person, something shifts. The world gets a little more transactional, a little less human. And for them, that trade-off—even if it saves three minutes—isn’t worth it.