The hottest Behavior Substack posts right now

And their main takeaways
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Three Dumb Studies for your consideration

Experimental History • 19828 implied HN points • 10 Jun 25
🔬 Science Experiments Research Psychology Behavior Education
  1. Short and low-cost experiments can still provide interesting insights. Even simple studies can teach us something new.
  2. People often have unexpected reactions to pain and discomfort, like some even enjoy putting their hands in ice water. This shows that experiences can be more subjective than we think.
  3. Our preferences for things like sugar and salt are complex. People hesitate to eat them in pure forms due to social norms or taste expectations, indicating our relationship with these substances is nuanced.

What does it mean to cheat at poker?

The Leap • 619 implied HN points • 26 Jul 24
🎭️ Culture Games Rules Behavior Ethics Social norms
  1. Cheating in poker can involve bending or breaking the rules to gain an unfair advantage. It's important to understand what constitutes cheating to maintain fair play.
  2. Angle-shooting is a gray area in poker where players exploit loopholes in the rules without outright cheating. This behavior can create tension and mistrust among players.
  3. Understanding the meaning of rules and how they are enforced is vital in poker. It helps ensure that everyone is playing the game fairly and enjoying the experience.

On the responsibility of size

Trevor Klee’s Newsletter • 1641 implied HN points • 01 Feb 25
🎭️ Culture Society Identity Behavior Human Interaction Ethics
  1. People can have different perceptions of a person based on their size. For example, a large person might be considered intimidating, even if they are friendly.
  2. This awareness of how others view them can be a burden and a blessing for someone who is large. They may adjust their behavior to avoid scaring people.
  3. If someone who is usually small suddenly became large, they might act differently, feeling more confident in using their size. However, that could lead to negative consequences if they don't understand the responsibilities that come with it.
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What is The Infinitesimal?

The Infinitesimal • 499 implied HN points • 05 Jul 24
🔬 Science Genetics Research Behavior Heritability Statistics
  1. Human traits are influenced by many tiny genetic factors, making understanding them complex. This means small changes in genetics can impact our traits in different ways.
  2. Talking about nature versus nurture isn't simple; both genetics and environment play big roles. There's often a mix of many genes working together rather than clear-cut definitions.
  3. The concept of heritability is tricky and often debated. Different studies can show very different results about how much genetics affect things like intelligence or behavior.

Please, I'm Begging You

The Contender • 2378 implied HN points • 02 Feb 24
🎭️ Culture Etiquette Behavior Communication
  1. Some etiquette pointers are shared in the post to improve public behavior.
  2. One point is to avoid FaceTiming in public and disturbing others with loud conversations.
  3. Another point is to refrain from entering restaurants or any place while talking on the phone to maintain a suitable environment.

The Brenda Volunteers

The Glinner Update • 3891 implied HN points • 17 Jun 23
🎭️ Culture History Society Behavior
  1. In the 1970s, the Samaritans faced challenges with obscene callers and implemented the Brenda system to address the issue.
  2. The Brenda system categorized obscene callers based on their motivations, which included various types of individuals like horny adolescent boys and fetishists.
  3. The approach of compassionate care towards obscene callers has had an impact on transforming societal expectations, making us all potential 'Brenda Volunteers'.

Palm Beach, Friendship Paradox, Personality and Eating

Rob Henderson's Newsletter • 1231 implied HN points • 03 Dec 24
🎭️ Culture Psychology Social Status Relationships Personality Behavior Happiness
  1. Women with tattoos might be more open to casual relationships and tend to enjoy new experiences more than those without tattoos.
  2. Going to religious services regularly can make people happier than having a lot of money, showing the power of community and connection.
  3. Good-looking people are often seen as more trustworthy and capable, which can even influence how they're treated in court.

The Christmas Tree Effect

Range Widely • 3184 implied HN points • 03 Oct 23
🔬 Science Psychology Research Behavior Cognition Innovation
  1. Sometimes, to solve problems, we should consider taking things away rather than adding more.
  2. Interesting distractions can increase accidents on roads by affecting a driver's cognitive load.
  3. Humans tend to overlook solutions that involve removing things, and the subtraction game can be a helpful approach in various aspects of life.

We’re Not Just Using AI — We’re Becoming It

User-Friendly • 20 implied HN points • 30 May 25
🕹 Technology AI Society Communication Culture Behavior
  1. AI is not just a tool; it’s becoming part of our daily lives. It shapes how we think and communicate.
  2. When we use AI, we learn to adjust our input based on its responses. This back-and-forth influences both us and the AI.
  3. Prompting AI is like learning a social skill. How we ask questions shapes the answers we get, creating new ways to interact.

Evil Eyes, Status Games, Substack Meetings

Rob Henderson's Newsletter • 1193 implied HN points • 08 Oct 24
🎭️ Culture Social Status Psychology Family Behavior
  1. Social status affects how we behave and interact with others. It influences everything from our emotions to our romantic pursuits.
  2. One-on-one meetings with readers are being offered, allowing for direct conversations and engagement.
  3. Recent findings show that marriage dynamics and education levels can significantly influence family structures and priorities.

Misanthropic uses of the nudge

Archedelia • 1533 implied HN points • 12 Nov 23
📖 Philosophy Ethics Morality Behavior Purpose
  1. Machine gambling terminals are designed to create addiction through behavior design.
  2. Players are absorbed into pseudo-action at slot machines, seeking a sense of control and zone of efficacy.
  3. The libertarian response to issues like machine gambling may overlook the impact of external forces and fail to address the need for regulation.

People desperately want to believe lockdown was for the greater good - even when the evidence of manipulation is clear.

The Free Mind • 1611 implied HN points • 07 Mar 23
🏥 Health & Wellness Mental health Psychology Behavior Perception
  1. People want to believe lockdown was for the greater good, even when evidence of manipulation is clear.
  2. Cognitive dissonance can make us deny, minimize, or rationalize uncomfortable truths.
  3. Lockdown may have influenced how people perceived the severity of Covid risk, based on government actions.

Sobering morning thoughts

Disaffected Newsletter • 1638 implied HN points • 12 Aug 23
🎭️ Culture Society Philosophy Identity Behavior Authority
  1. Many people feel unhappy with how society just goes along with everything rather than questioning it. This can be really scary.
  2. There's a lot of frustration towards people who don't stand up against unfair authority. This lack of resistance leads to feelings of despair.
  3. The writer feels that many people, especially men, are too passive and afraid to challenge societal expectations. This makes them disappointed and angry.

The NPC Question 4: I Have No Mind and I Must Think

Egg Report • 1238 implied HN points • 25 Sep 23
🎭️ Culture Social media Technology Behavior Communication Identity
  1. The concept of 'NPC' explores a reported lack of internal monologue and the impact of social media on cognition and thinking processes.
  2. Engaging in social media performances like recording oneself and seeking validation may lead to weakening internal reflection and dependence on external validation.
  3. The use of smartphones and social media can contribute to a sense of brain damage, hindering genuine self-expression and promoting a cycle of self-performance and externalized thinking.

Are you being clear?

Disaffected Newsletter • 1338 implied HN points • 05 Sep 23
🎭️ Culture Communication Society Technology Behavior Generational
  1. Clarity in communication is lacking more than ever today. Most people are not as clear as they used to be, and this hampers conversations.
  2. Many people are more self-centered now, assuming others can read their minds during discussions. This leads to vague communication that requires others to ask for clarity.
  3. To improve communication, it's helpful to provide complete information upfront and restate points to confirm understanding. Practicing this can make conversations smoother and more efficient.

Remedial phone etiquette

Disaffected Newsletter • 1438 implied HN points • 10 Aug 23
🎭️ Culture Etiquette Communication Social norms Behavior Technology impact
  1. Making a phone call interrupts someone else's time, so you should always be polite when calling. Remember, you're asking for a favor.
  2. You should introduce yourself before asking the person on the other end to identify themselves. It's a simple matter of manners.
  3. Today, people don't always answer calls like they used to, so it's important to be respectful. The caller needs to justify interrupting the callee.

Hippopotamus

Myth Pilot • 786 implied HN points • 07 May 23
🎭️ Culture Society Relationships Behavior
  1. A wealthy man named Carlos humiliated his girlfriend by calling her a hippopotamus.
  2. Despite not being overweight, Carlos's insult of 'hippopotamus' was deemed as an outrage.
  3. Carlos's behavior led to a rift between two wealthy families in Spain.

Brain Glitch

Polymathic Being • 66 implied HN points • 24 Nov 24
📖 Philosophy Cognition Perspective Behavior
  1. Cognitive dissonance is what happens when our brains struggle with holding two conflicting beliefs. It often leads to defensive responses, like changing the topic or attacking someone instead of addressing the issue.
  2. Recognizing cognitive dissonance in ourselves is important. It helps us pause, reflect, and learn when we're feeling defensive or emotional during discussions.
  3. Not all contradictions are bad. Embracing them can lead to a deeper understanding and new perspectives, helping us navigate complex issues more effectively.

From Propriety to Extremism

Doc Hammer's Anvil • 216 implied HN points • 29 Jan 24
📖 Philosophy Morality Behavior Reality Mental Illness Social norms
  1. Mental illness isn't necessary for spiraling into extremism, but it can play a role in exacerbating the process.
  2. Human judgment of behavior is based on societal norms and personal perceptions of propriety, praise-worthiness, blame-worthiness, reward-worthiness, and punishment-worthiness.
  3. Low costs and high benefits can lead to purity spirals, where society's expectations become more demanding, driving behavior towards extremism.