HHabits & Hustle
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CommunicationVanessa Van Edwards

Real-Smile Decision Rule

Smile genuinely or stay neutral instead of displaying a fake smile.

Difficulty
Easy
Time to result
~days to results
Steps
3
Confidence
97%

Use a simple decision rule: smile for real or do not smile. Genuine smiles activate muscles in the upper cheeks and around the eyes, while fake smiles tend to remain in the lower half of the face. Because most people cannot consciously reproduce the full pattern, observers use it as an authenticity cue. Research discussed in the episode found no mood change when participants saw fake smiles, but genuine smiles transferred happiness. Instead of mechanically lifting the mouth, recall something that creates authentic positive emotion or let the expression arise naturally. If that feeling is absent, adopt a calm neutral expression rather than sustaining a visibly forced smile. This preserves credibility while allowing genuine positive affect to become memorable and contagious.

Origin

Van Edwards cited Dr. Barbara Wild’s research comparing observers’ responses to real and fake smiles. Extracted from Habits & Hustle.

Core principles

  • 01Real smiles activate the upper cheeks and eye area.
  • 02Most people cannot reliably fake full smile activation.
  • 03Genuine visible happiness can spread to observers.
  • 04A lower-face-only smile contributes little emotional benefit.
  • 05Neutrality is preferable to an obviously fake smile.

How to run it

  1. 1

    Check the full expression

    Notice whether the smile reaches the upper cheeks and eye area rather than remaining only around the mouth.

    Pro tip Use a mirror or short video rather than relying on sensation alone.

    Watch out Most people cannot deliberately activate the full genuine-smile pattern.

  2. 2

    Generate real positive emotion

    Think of a person, moment, or idea that naturally makes you happy before a greeting or photograph.

    Pro tip Use a specific memory instead of the abstract command to smile.

    Watch out Forcing facial muscles without emotion can produce the lower-face-only pattern.

  3. 3

    Choose smile or neutral

    Display the genuine smile when it arises; otherwise use a relaxed, attentive neutral expression.

    Pro tip Neutral can still appear warm through eye contact, listening, and vocal tone.

    Watch out Do not smile in contexts where positive affect would be inappropriate.

In the wild

Choosing a profile photograph

Instead of holding a posed grin through dozens of shots, a subject talks with the photographer about a joyful memory. The photographer captures the brief moment when the smile reaches her cheeks and eyes.

The selected image conveys more credible happiness and warmth.

Common mistakes

Holding a mouth-only smile

A lower-face smile does not reliably transmit the mood benefits of a genuine expression.

Smiling on command without context

The instruction can produce a technically positive but emotionally empty expression.

Is it for you?

Best for

People choosing expressions for greetings, profile photos, presentations, and important social encounters.

Not ideal for

Situations where smiling would be unsafe, disrespectful, or inconsistent with the emotional context.

From the transcript

either smile for real or don't smile at all.

Vanessa Van Edwards · 50:30

When we see someone with a real smile, we catch the happiness.

Vanessa Van Edwards · 52:00

A fake smile doesn't do much.

Vanessa Van Edwards · 52:30

From the episode

Episode 419: Vanessa Van Edwards: The Power of Body Language and Charisma for Effective Communication

Vanessa Van Edwards