Customer emotions and memories are shaped less by a single powerful stimulus than by the sequence of moments they experience in a restaurant. Director Kang Jong-heon recommends recording customer responses by separating the first impression, the most vivid moments during the visit, and the final experience. Psychological concepts are not formulas to follow mechanically. They should be used as criteria for evaluating the menu, service, space, and pricing.

Key Conclusion

Director Kang Jong-heon’s assessment: Customer psychology is not a technique that guarantees sales. It is a framework for interpreting customer choices and memories. Signage and the entrance, the initial greeting, the menu, the dining experience, payment, and the farewell should be viewed as one continuous journey. Operators should also identify the moments when customer emotions change.

Book-based rationale: The referenced book Why Does That Store Succeed? Use Psychology in Business, Part 1 covers a range of customer touchpoints. It explains that choices and memories are influenced not only by the taste of the food but also by first impressions, employees’ tone of voice, menu design, and movement through the restaurant. Rather than applying psychological concepts indiscriminately, operators should understand the reasoning, test changes on a small scale, and observe customer responses.

Why Problems Arise

When operators rely on intuition, they may simply copy trendy phrases or a competitor’s menu layout. The same tactic can be perceived differently depending on the local market, purpose of the visit, price range, and ordering method. Before examining what drives customer purchasing behavior, operators should assess the emotional cues their restaurant is sending.

The initial greeting may be friendly while the menu is difficult to navigate. A restaurant may present itself online as a relaxing space while rushing customers to order on-site. Such inconsistencies can blur the primary image customers retain.

What to Review at Each Touchpoint

The customer experience can be examined by dividing it into individual touchpoints. From the perspective of the primacy effect, operators should review the wording on the sign and the condition of the entrance. They should also determine whether the employee’s initial facial expression and tone of voice, together with the first view of the menu, convey the same impression.

The peak-end rule does not mean that the entire visit should be designed to be highly stimulating. It is a framework for distinguishing between the moment customers experience most vividly and what happens immediately before they leave. Even if receiving the signature dish is a positive moment, a delay at payment or an indifferent farewell can affect the final memory.

Employees’ facial expressions and tone of voice provide cues that shape how customers interpret the service. The concept of mirror neurons can be used as a framework for observing how employee tension or composure relates to customer emotions. However, the provided material alone cannot establish cause and effect for an individual restaurant. Actual responses must be verified separately.

Director Kang Jong-heon’s Evaluation Criteria

Message Consistency

Compare the business name, signature menu items, spatial image, and online posts to determine whether they communicate different promises. In relation to the mere-exposure effect, Director Kang considers it more important for repeated exposure to build a consistent message than simply to repeat the message. From the perspective of confirmation bias, operators should also verify whether the initial impression matches the actual experience.

Honest Choice Criteria

Anchoring and framing describe how prices and menu descriptions establish criteria for judgment. A reference menu item can be presented first, or ingredients and preparation methods can be explained. However, operators should not distort customer choices through unverified quality claims or exaggerated scarcity messages.

Connecting Participation with Attachment

The book explains that when customers help determine part of their experience, they may develop attachment through the IKEA effect. Examples include choosing toppings, suggesting menu names, or seeing their feedback reflected. Director Kang uses ease of participation and clarity of outcome as evaluation criteria. If the choices are complicated or preparation takes longer, participatory features may instead become a burden.

Implementation Sequence

  1. List customer touchpoints in order, from the sign to the moment the customer leaves.
  2. Define the emotion and message the restaurant intends to communicate at each touchpoint.
  3. Record where customers pause, ask follow-up questions, or repeatedly seek confirmation.
  4. Change one element at a time among the initial greeting, menu explanation, and farewell wording.
  5. Compare customer responses before and after each change.
  6. If the response is unclear, do not expand the change. Return to the previous approach and reassess the cause.

Exceptions and Precautions

  • Do not use psychological concepts to deceive customers or pressure them into unnecessary purchases.
  • During busy periods, personalized service or participatory ordering may increase waiting times and employee workloads.
  • The effects of mirror neurons, mere exposure, and confirmation bias must be observed separately at each restaurant.
  • Before changing how prices are presented, confirm that the descriptions accurately match the menu’s actual contents.

Practical Checklist

  • First touchpoint: Confirm that the sign, entrance, initial greeting, and menu communicate a consistent message.
  • Key moment: Identify memorable moments involving the serving of the signature dish, problem resolution, and employee interactions.
  • Final experience: Review the wait for payment, handoff of takeout orders, farewell wording, and exit path.
  • Participation design: Assess ease of choice, preparation burden, and satisfaction with the outcome.
  • Validation records: Record customer questions, hesitation when ordering, expressions of discomfort, and recurring words in reviews.

Scope of evidence: This article restructures excerpts provided from the referenced book Why Does That Store Succeed? Use Psychology in Business, Part 1.

The provided material does not verify the sales impact of individual strategies or establish cause and effect for specific restaurants. Additional validation is required before implementation.

Source & References그 가게는 왜 잘될까? 심리학으로 장사해라 PART 1