When the other person's energy changes
Lesson 3 of 6 in this module · about 6 minutes · Emotional skills
The idea
When someone’s energy changes, notice what changed, then ease off or ask lightly; defending yourself makes the moment about you. A change is something you can see or hear against how they were a few minutes ago: shorter answers, a glance at the door, arms folded after a topic, a quieter voice. It tells you something is different. It does not tell you why.
A face alone does not reliably show what someone feels 1. Facial movements carry some information about emotion above chance, but the same expression can mean different things across people, cultures and situations 1. This is a contested field, and the results describe populations, not any one person 1. In two studies, people also overrated how well they read others, and the least accurate overestimated most 2. That is Plausible, not settled, and it was not tested in conversations like these 2. So you describe what changed and leave the reason open.
Moods are not only private. In laboratory studies, people tended to take on the mood another person displayed: a trained confederate’s expressed mood shifted group members’ mood, and short clips of happy or sad faces shifted viewers’ own 3. Those studies used small samples and filmed strangers, not conversations with friends 3. None of the sources checked shows that a person can choose which emotion another person feels, and the contagion they do show is small and mostly short-lived 4. So this course never asks you to manage or lift anyone’s mood. What you control is what you do next.
This is practice guidance, not research: easing off or asking one light question gives the other person room to choose what happens next, and defending takes that room away.
Why it matters
A face alone does not reliably show what someone feels 1, and in two studies people overrated how well they read others 2. When you defend yourself, you are answering a guess about what they feel. Describing the change and easing off, or asking, keeps you on what you can see.
What it looks like
Example
At dinner you ask your friend Dilara, 34, whether she has heard from her old team. A moment ago she was telling a long story about her new flat. Now her answers are a word or two and she looks at the menu. You say, “That might be a heavy one. We can talk about something else.” She says, “Thanks. Tell me about your trip.”
The same moment, handled the other way
Counterexample
Same dinner, same drop. You say, “I was only asking. Don’t be like that,” then explain for a minute why you asked. She says it is fine and looks toward the door.
Defending put the moment on you and left her no room to change the subject.
The one thing to remember
The rule
When someone’s energy drops, ease off or ask one light question instead of defending yourself.
Easing off can mean changing the topic, slowing down or pausing for a moment. A light question can be as short as “Everything okay? We can talk about something else.” If they say it is nothing, take it as said. If they give a reason, listen without correcting it. Touch is not a way to reassure someone: no reaching for an arm or a shoulder.
Try it now
Item 1 of this lesson’s set: Politics at the barbecue. Pick out what changed before you decide what it means.
In the real world (optional)
If you like, watch one scene in a film or show where a character’s mood changes, and note only what the other character did next.
What this doesn’t tell you
This lesson does not tell you why someone’s energy dropped, or that it had anything to do with you. The research is from labs and describes groups, not one person at a dinner. If worry or low mood about this is heavy or keeps coming back, a doctor or a licensed counselor can help; this course is practice, not treatment.
Why do we believe this?
Each numbered mark in the text opens the evidence behind that sentence. Every claim in this course carries one of five labels.
- Well supported
- A meta-analysis or several independent studies agree, with no serious failure to replicate.
- Supported with caveats
- Several studies agree, with stated limits such as student samples or lab settings.
- Plausible
- One study, or indirect evidence from a nearby question.
- Speculative
- An idea or argument that hasn't been directly tested.
- Marketing claim
- Something a seller says about their product, without published evidence.
Evidence: Supported with caveatsFacial movements carry some information about emotion above chance, but the same expression can mean different things across people, cultures and situations, so a face alone does not reliably show what someone feels.
Why this label
Several studies agree, with stated limits such as student samples or lab settings. Supports teaching 'notice the expression, hold the interpretation lightly'. Also marks the limit of the sceptical stance: recognition across cultures is above chance and better within one's own cultural group.
What it does not show
- Contested field: researchers disagree on how strongly universality should be claimed; the 2019 review is one team's critique.
- Elfenbein et al. pooled studies using posed, spontaneous and imitated expressions, and cross-cultural accuracy varied with study design; neither source describes everyday life.
- Population-level results; cannot say how readable any one person is.
Who it applies to
A pattern across groups of people, not a statement about any one person.
Sources
- Barrett, L. F., Adolphs, R., Marsella, S., Martinez, A. M., Pollak, S. D. (2019). Emotional Expressions Reconsidered: Challenges to Inferring Emotion From Human Facial Movements, Psychological Science in the Public Interest.
- Elfenbein, H. A., Ambady, N. (2002). On the universality and cultural specificity of emotion recognition: A meta-analysis, Psychological Bulletin.
Evidence: PlausiblePeople overrate how well they read others, and the least accurate overestimate most; self-rated mind-reading ability tracked actual accuracy only weakly or not at all.
Why this label
One study, or indirect evidence from a nearby question. Supports calibration drills with feedback instead of trusting a feeling of insight. Plausible rather than supported because it rests on one paper (two studies); the authors state that earlier work also found a weak or non-existent link, which was not checked here.
What it does not show
- Two studies: a video-based accuracy test and a negotiation exercise with MBA students (Study 2: 164).
- Self-estimates were relative-ability (percentile) judgments; not tested in dating or flirting.
- Narcissism result is correlational.
Who it applies to
A pattern across groups of people, not a statement about any one person.
Source
- Ames, D. R., Kammrath, L. K. (2004). Mind-Reading and Metacognition: Narcissism, not Actual Competence, Predicts Self-Estimated Ability, Journal of Nonverbal Behavior.
Evidence: Supported with caveatsIn laboratory studies, people tended to take on the mood another person displayed: a trained confederate's expressed mood shifted group members' mood, and short clips of happy or sad faces shifted viewers' own happiness and sadness.
Why this label
Several studies agree, with stated limits such as student samples or lab settings. Demonstrates: in a group experiment with a confederate (Barsade) and in a study of 41 women watching video clips (Hess and Blairy), displayed mood was followed by matching mood in the observers, and a book-length review (Hatfield, Cacioppo and Rapson) collects the wider literature. Marketing framing: 'your energy transfers to her', so projecting an emotion makes the other person feel it (common framing, unattributed).
What it does not show
- Laboratory settings with a trained confederate or filmed strangers, not first dates; 'mood' was measured by ratings, not by attraction.
- Small samples (41 women in one study) and, in the Hess and Blairy study, women only; students and managers-in-training were typical participants.
- No meta-analysis of person-to-person contagion was read for this file; the effects shown are real but sizes vary and are not given here.
- No large multi-site replication of these particular studies found in this search; the lab-contagion literature has not had the replication scrutiny that the facial-feedback literature has (see c4).
- The Hatfield book was read only as a publisher blurb; it frames the construct but is not the evidence for the effect.
Who it applies to
A pattern across groups of people, not a statement about any one person.
Sources
- Barsade, S. G. (2002). The Ripple Effect: Emotional Contagion and its Influence on Group Behavior, Administrative Science Quarterly.
- Hess, U., Blairy, S. (2001). Facial mimicry and emotional contagion to dynamic emotional facial expressions and their influence on decoding accuracy, International Journal of Psychophysiology.
- Hatfield, E., Cacioppo, J. T., Rapson, R. L. (1993). Emotional Contagion, Cambridge University Press.
Evidence: PlausibleNone of the sources checked shows that a person can choose which emotion another person feels, and the contagion they do show is small, mostly short-lived and measured in labs or in what people type.
Why this label
One study, or indirect evidence from a nearby question. Demonstrates: displayed mood was followed by similar mood in groups and clip viewers, and Facebook word use shifted by tiny amounts, but no source tested attraction or deliberate emotional steering in dating. Marketing framing: 'your energy transfers to her'; 'make her feel the emotion you want' (common framing, unattributed). Honest warmth and calm are fine to practise, but the evidence does not support treating emotions as something done to another person.
What it does not show
- Claim of absence from the sources checked, not an exhaustive search (a Herrando and Constantinides 2021 review exists and was not read).
- Studies were of groups, filmed strangers and online posts, not one-to-one romantic interactions.
- Self-report or coded ratings of mood, short-term outcomes only.
- Effects of the kind shown can run in either direction; the studies do not support the idea that a person can deliberately make another feel a specific emotion.
Who it applies to
Depends on the setting and the people involved.
Sources
- Barsade, S. G. (2002). The Ripple Effect: Emotional Contagion and its Influence on Group Behavior, Administrative Science Quarterly.
- Hess, U., Blairy, S. (2001). Facial mimicry and emotional contagion to dynamic emotional facial expressions and their influence on decoding accuracy, International Journal of Psychophysiology.
- Kramer, A. D. I., Guillory, J. E., Hancock, J. T. (2014). Experimental evidence of massive-scale emotional contagion through social networks, Proceedings of the National Academy of Sciences.
More practice
The rest of the set, When the other person's energy changes: 5 moments: 5 moments, about 10 minutes. Compare the two descriptions of the same person: what changed, and what that supports. Open the exercise set.
Go further
Outside talks, videos and pages on the topics this lesson cites. Nothing from them loads until you follow a link, and a link is not an endorsement: read the note under each one.
Vanessa Van Edwards: 28 Science-Backed Body Language Signs of Attraction
Catalogue of cues said to signal attraction (leaning in, mirroring, proximity, eye contact), with the useful advice to look for clusters of signals rather than one gesture.
Keep in mind. Mixes research with popular lists; the gendered framing and some involuntary-signal claims (pupils, blushing) are weakly sourced. Cues never authorise touch.
Vanessa Van Edwards: Cues by Vanessa Van Edwards: 9780593332191 | PenguinRandomHouse.com: Books
Book on reading and sending nonverbal cues for warmth and competence; the publisher page gives the official description and edition details.
Keep in mind. Self-help book; evidence quality varies by chapter. Link to the publisher only.
Joe Navarro: The power of nonverbal communication | Joe Navarro | TEDxManchester
A former FBI counterintelligence agent explains baseline behaviour, comfort versus discomfort displays and why single cues mislead; emphasises context over isolated gestures.
Keep in mind. Law-enforcement and security context, not dating; lie-detection style claims are poorly supported by research.