Most “psychology hacks” that circulate online mix a small grain of real research with a large helping of wishful thinking. Some of the 14 tips below are backed by well-known experiments, such as the door-in-the-face request or reframing nerves as excitement. Others are body-language folklore that sounds clever but has little evidence behind it. None of them lets you read minds or control what another person does.
That is still useful to know. If you understand why a tip sometimes works, you can use the sensible part (pay attention, stay calm, ask clearly) and drop the part that encourages you to treat people as puzzles to be solved. For each card we give the claim, what research says, and a fair verdict.
First impressions and attention
1. Watching who people look at when they laugh
The card says that when a group laughs, each person glances at the one they feel closest to. It is an appealing idea, and people do tend to seek eye contact with those they trust when sharing a reaction. However, we found no solid study testing this specific claim, so treat it as an interesting observation rather than a reliable tell.
2. Feet that point away from you
This tip comes from popular body-language books, including those by former FBI agent Joe Navarro. A person turning their body toward an exit can signal they want to leave. But people also stand awkwardly because of space, comfort or habit, and research on reading single gestures shows they are weak clues on their own. If you suspect someone wants to go, the simplest test is to offer them an easy way out.
3. Taking a first date somewhere exciting
This tip rests on a famous 1974 experiment by Donald Dutton and Arthur Aron. Men who had just crossed a frightening suspension bridge were more likely to call a woman researcher afterwards than men who had crossed a sturdy one, possibly because they read their racing pulse as attraction. Later studies suggest arousal can make people seem more attractive, but the effect is modest and depends on the person already being appealing. A fun shared activity is a good date idea anyway; it is not a love potion.
4. Noticing someone’s eye colour
The trick is a way to hold eye contact a little longer when you meet someone. Moderate eye contact is generally read as warmth and interest, so the basic advice is sound. Staring is not: comfort with eye contact varies between people and cultures, and too much of it can feel intimidating. Aim for natural contact that you break and return to.
Confidence, status and persuasion
5. Confidence can be mistaken for competence
Here the card has real support. In 2012 Cameron Anderson and colleagues at UC Berkeley published six studies in the Journal of Personality and Social Psychology showing that overconfident people tended to gain higher status in groups, and observers found them more convincing than more competent peers. The flip side is a warning, not a tactic: groups can end up following the most certain voice instead of the best-informed one.
6. Sitting next to a likely critic
The claim is that if you sit beside someone who intends to criticise you in a meeting, they will soften. Classic research on seating suggests side-by-side positions feel more cooperative and face-to-face positions more competitive, so there is a kernel of logic here. We found no direct evidence for the specific promise. Preparing your points and inviting the critic to raise concerns early is likely to help more.
7. Asking for something big before something small
This is the door-in-the-face technique, studied by Robert Cialdini and colleagues in 1975. Students asked first to mentor young offenders for two years, and then to chaperone a single zoo trip, agreed to the zoo trip about half the time, compared with 17% when asked only the small favour. A 2020 replication found similar results. The effect weakens if the second request comes after a delay, and it can feel manipulative if people notice it.
8. Being visibly happy to see people
The card compares this to how dogs greet us. Psychologists call the underlying pattern reciprocal liking: we tend to like people who seem to like us. Warmth that is genuine is one of the most reliable ways to build relationships, so this tip is worth keeping, minus the idea that it is a trick.
Stress, nerves and self-talk
9. Reframing stress as excitement
Anxiety and excitement share the same physical signs: fast heartbeat, quick breathing, a jolt of energy. Harvard researcher Alison Wood Brooks found that people who told themselves “I am excited” before singing karaoke, giving a speech or doing hard maths performed better than those who tried to calm down. Reappraisal does not remove stress; it changes how you use it. Persistent or severe anxiety is different, and is something to talk to a doctor about.
10. Imagining interviewers as old friends
The idea is that a relaxed mindset makes you more relaxed in the room. Mental rehearsal and reframing can reduce nerves, and a friendly tone does help conversations flow. Good preparation matters more, though: knowing your examples and the role will do more for your confidence than any visualisation.
11. Dropping “I think” and “I believe”
Research on so-called powerless speech shows that heavy use of hedges, hesitations and tag questions can make speakers seem less authoritative. But hedges are not always weak. In science, law and medicine they signal honest uncertainty, and listeners often trust people more when they admit the limits of what they know. Cut habitual filler, and keep “I think” when you genuinely are not sure.
12. Smiling to feel happier
This is the facial feedback hypothesis. A much-cited 1988 study had people hold a pen in their teeth to force a smile, and they rated cartoons funnier. A 17-lab replication in 2016 failed to find that effect, while a 2019 review of 138 studies concluded that facial feedback is real but small and variable. A smile may nudge your mood slightly; it will not override real sadness.
Conversations and conflict
13. Staying silent after a partial answer
Journalists, interviewers and negotiators use a pause to invite people to say more, because silence feels awkward and most of us rush to fill it. It works often enough to be a standard technique. Used kindly, it simply gives the other person time; used as pressure, it can make them defensive.
14. Staying calm when someone is angry
The card pairs a serene spiritual teacher with a shouting sports coach. Staying calm is good advice, since emotions spread between people and a steady voice helps de-escalate conflict. The promise that the angry person will later feel ashamed is not something research can guarantee. The realistic goal is to avoid making things worse and to keep yourself safe.
Myths these tips tend to spread
- “Body language never lies.” Single gestures such as crossed arms or pointed feet are ambiguous. Context and asking directly are far more reliable.
- “One study proves it.” Several famous findings, including the smiling pen study, shrank or vanished when larger teams tried to repeat them.
- “Psychology lets you control people.” Effects in experiments are usually average shifts across many people, not guaranteed outcomes for the person in front of you.
How to use tips like these well
The tips that hold up best share one feature: they make you a better listener or a calmer participant rather than a cleverer manipulator. Paying attention, sounding sure when you are sure, reframing nerves and giving people room to talk all help conversations go well. The tips that rely on decoding feet or forcing feelings promise more than the evidence can deliver.
If a technique only works when the other person does not notice it, that is usually a sign to use it carefully or not at all.
Sources: Wikipedia: Misattribution of arousal; Wikipedia: Door-in-the-face technique; Wikipedia: Facial feedback hypothesis; Berkeley Haas: Why are people overconfident so often?; American Psychological Association: Getting excited helps with performance anxiety. Image cards: a widely shared online collection, original creator unknown.
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