Restaurants and dinner hosts could make meals more enjoyable—and reduce social discomfort—by ensuring everyone at the table is served at the same time, according to new research.
Many people know the familiar moment at a restaurant or dinner party: one dish arrives early, and the person served first hesitates, unsure whether it would be rude to begin eating. A study co-authored by Bayes Business School examined this common social norm and found that people worry much more about breaking the rule themselves than they do when others break it.
Why Waiting to Eat Feels So Uncomfortable
The research was led by Irene Scopelliti, Professor of Marketing and Behavioural Science, and Janina Steinmetz, Professor of Marketing at Bayes Business School, together with Dr. Anna Paley of Tilburg School of Economics and Management. Across six experiments, the researchers explored how people evaluate their own behaviour compared with what they expect from someone else at the same table.
Participants were asked to consider sharing a meal with a friend. Some pictured being served first, while others imagined waiting as their companion received food. Those who imagined getting their meal first reported how strongly they felt they ought to wait versus start eating. Those who imagined still waiting reported what they thought their dining partner ought to do.
The results showed a consistent “self–other gap”: people who pictured being served first felt a much stronger obligation to wait than their companions expected them to feel.
How People Misread Others at the Table
Further experiments examined why this mismatch occurs. Participants were asked how they would feel if their companion chose to eat or wait, and how they believed their companion would feel about their own choice.
Overall, people expected they would evaluate themselves more positively if they waited and worse if they started eating early—more strongly than they believed others would feel in the same situation. In other words, individuals anticipate more guilt and awkwardness for themselves than they think their dining partner would experience or judge.
The researchers also tested whether simple prompts could shift behaviour. For example, some participants were encouraged to think from their companion’s perspective, while others were told that their dining partner had explicitly invited them to start eating.
Even with these nudges, many participants still felt uncomfortable beginning before everyone was served. The researchers suggest this helps explain why people often tell others to “go ahead and eat,” yet find it difficult to follow the same advice when they are in that position themselves. The findings also point to a practical solution: restaurants can reduce discomfort by avoiding noticeably staggered serving times within a group.
Why Politeness Often Beats Comfort
Professor Steinmetz noted that deciding when to start eating is a common social dilemma. Social norms encourage people to wait until everyone has been served, and ignoring that expectation can feel discourteous—even when someone else explicitly says it is fine to begin.
According to the researchers, this happens because people have greater access to their own internal feelings—such as wanting to appear considerate or avoiding personal discomfort—than to the inner experience of others. As a result, diners may be “waiting for their own benefit,” while their companions likely mind far less than expected if someone starts.
The study also highlights a practical downside: if food quality depends on temperature, waiting can mean a less enjoyable meal once the group finally begins eating together.
The Psychology Behind Social Norms
Professor Scopelliti argued that the issue is not just about manners, but about psychological access. People can directly feel their own discomfort, guilt, and the satisfaction that comes from appearing polite, but they cannot fully know what others are experiencing internally. That gap can lead people to overestimate how negatively their behaviour will be judged.
The researchers say the implications extend beyond restaurants. Any service situation in which members of a group receive food or attention at different times can trigger similar dynamics, especially when providers prioritise efficiency without realising that some customers may feel genuinely uneasy about being served first.
The study, Wait or Eat? Self–other differences in a commonly held food norm, by Anna Paley, Irene Scopelliti, and Janina Steinmetz, was published in Appetite.
