Behavioural Psychologist: We're Not Having Enough Sex! Fat Makes You Attractive & The Poorer You Are The Friendlier You Are!

Feb 17, 2025
Overview

Dr. William von Hippel, an evolutionary psychologist, explores how ancient instincts drive modern human behavior, happiness, and societal trends. He discusses the critical balance between autonomy and connection, declining fertility rates, and the impact of technology on relationships and well-being.

At a Glance
22 Insights
1h 56m Duration
16 Topics
10 Concepts

Deep Dive Analysis

Introduction to Evolutionary Psychology and Human Behavior

The Species' Missteps: Autonomy Versus Connection

Happiness Disparity: Hunter-Gatherers vs. Modern Society

The Price of Urban Living and Wealth's Impact on Happiness

Evolutionary Basis of Attraction and Dating Dynamics

Economic Mismatch in Partner Selection and Dating Apps

The Impact of Pornography and Declining Fertility Rates

The Future of Parenting: Robots Raising Children

Evolutionary Roots of Neurodivergence, Depression, and Anxiety

Religion, Meaning, and the Human Desire to Believe

Evolutionary Perspectives on Power and Body Language

Lessons from the Hadza Tribe for a Balanced Life

Monogamy, Cheating, and Human Mating Systems

Money, Experiences, and the Pursuit of Happiness

WHOOP Data Insights on Exercise, Alcohol, and Sleep

Strategies for Enhancing Social Connection in Modern Life

Evolution

A mindless process where traits that lead to successful reproduction become overrepresented in the gene pool. This shapes species-typical characteristics and individual variability, guiding behaviors that were historically advantageous for survival and procreation.

Phenotypic Indulgence

Behaviors or substances that mimic things that were super important for our ancestors' survival, providing a similar endorphin rush or pleasure. Examples include junk food (rich in fat, salt, sugar) and video games, which can be pleasurable even if not inherently good for us in the modern context.

Autonomy vs. Connection Balance

The critical balance between self-governance (doing what one wants) and social bonding. Modern society, particularly in wealthy, urban, educated Western contexts, tends to overemphasize autonomy at the expense of connection, which Dr. von Hippel argues leads to decreased happiness.

Easterlin Paradox

The observation that while individual wealth correlates with individual happiness (richer people are generally happier than poorer people), as entire societies become richer over time, the average happiness level does not increase. This suggests that relative wealth, rather than absolute wealth, impacts happiness.

Honest Signals of Quality

Traits or behaviors that are difficult to fake and reliably indicate a desirable quality in a potential mate. For men, these include risk-taking (demonstrating skill or robustness), physical size, earned wealth, and ambition. For women, youth, health, and signs of fertility are key.

Sexual Plasticity

The concept that women have evolved to be able to find a wider range of men attractive, particularly those who demonstrate qualities like success, provision, and kindness, which are not always physically apparent. Men, in contrast, tend to have more specific physical preferences linked to fertility.

Polygenic Score for Homosexuality

The idea that homosexuality is influenced by multiple genes. A moderate number of these 'gay genes' can make individuals (especially men) more attractive to the opposite sex, while a higher number leads to exclusive same-sex attraction, creating an evolutionary balancing act.

Smilching (Social Media-Induced Laziness)

A term coined by Dr. von Hippel to describe how the ease of online interaction (e.g., social media, pornography) leads people to opt out of real-world social engagements. This can reduce actual social connection and even sexual activity, replacing genuine experiences with virtual substitutes.

Alloparenting

A common ancestral practice where individuals other than the biological parents (e.g., extended family, community members) help care for children. This distributed childcare was crucial for survival and allowed mothers to engage in other necessary tasks, highlighting that parenting was never a solo operation.

Perfect Justice

A hypothetical state where every misbehavior or wrong act immediately faces consequences. Dr. von Hippel suggests this would lead people to be inherently better to each other, as the certainty of repercussions would deter harmful behavior.

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Why should we look at evolution for answers on human happiness and success?

Evolution shapes our innate desires and behaviors; things that made our ancestors successful and led to reproduction are often what make us happy today, serving as a guide for what might still benefit us.

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What is the biggest mistake humans are making as a species right now?

The biggest mistake is an imbalance between autonomy and connection, where people prioritize doing what they want over connecting with others, especially in wealthy, urban, and well-educated Western societies.

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Are hunter-gatherers happier than modern Westerners?

Data suggests that over 90% of Hadza hunter-gatherers report being happy, compared to about 50% of Westerners, despite facing harsher living conditions and higher child mortality, indicating a potential trade-off with modern comforts.

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Does money make people happy?

Money makes individuals happier in real-time, with effects extending beyond $600,000 annually. However, the Easterlin Paradox shows that as entire societies become richer, average happiness levels do not increase, suggesting relative wealth is more impactful than absolute wealth.

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What makes a man attractive from an evolutionary perspective?

Men are attractive to women by demonstrating 'honest signals of quality,' such as risk-taking (showing skill or robustness), physical size, earned wealth, and ambition. Humor is also an honest signal of an agile mind.

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Do 'nice guys' finish last in the evolutionary world?

No, nice guys tend to finish first in terms of partner selection within hunter-gatherer communities, often chosen over better hunters because kindness signals a reliable and supportive partner, despite being taken advantage of sometimes.

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What makes a woman attractive from an evolutionary perspective?

Men are primarily attracted to signs of fertility, which include youth, health, and specific physical attributes like a consistent hip-to-waist ratio, as these correlate with the ability to successfully carry and nourish offspring.

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What is the evolutionary basis for homosexuality?

While not fully understood, evidence suggests it's polygenic. A moderate number of 'gay genes' can increase attractiveness to the opposite sex (e.g., through improved hygiene or aesthetics), while a higher concentration leads to exclusive same-sex attraction, creating an evolutionary balancing act.

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What impact do dating apps like Tinder have on matchmaking?

Dating apps create a significant mismatch where a small percentage of men (around 20%) receive the vast majority of swipes, while many men are largely ignored. Women receive more swipes but often from men they are not interested in, leading to frustration for both sexes.

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What is the effect of pornography on society?

Pornography allows vicarious sexual engagement without actual interaction, potentially hijacking natural systems. Data shows a decline in actual sexual activity among young single people, correlating with a rise in pornography consumption, which may contribute to social isolation.

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Why are global fertility rates declining?

Humans evolved to desire sex, not necessarily children. With modern contraception, sexual activity is decoupled from reproduction. The perceived difficulty and cost of raising children in modern society lead many to choose not to have them, causing population decline.

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Is there an evolutionary basis for neurodivergence like ADHD?

Neurodivergence may have always played a role in humanity, with neurodivergent individuals often driving innovation due to their less social problem-solving approaches. ADHD, specifically, might not have been a 'problem' in hunter-gatherer societies where constant attention to boring tasks was not required.

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What is the evolutionary basis for depression and anxiety?

Anxiety stems from the human capacity to simulate the future, leading to worries about potential negative outcomes and eventual death, a realization other animals lack. Depression, while not directly productive for survival, can arise as a cost of complex cognitive abilities.

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Does religious participation make people happier?

Yes, both belief (providing meaning) and especially the social component of religious participation are strongly correlated with happiness. The social benefits are particularly pronounced for wealthier individuals who might otherwise lack strong community connections.

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What is the meaning of life from an evolutionary perspective?

From an evolutionary perspective, life is devoid of inherent meaning. The only answer is to make the best of this meaningless existence, primarily by focusing on connection and kindness, as these are what humans evolved to do.

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How does exercise impact the effects of other behaviors on our bodies?

Preliminary WHOOP data suggests that exercise amplifies the effects of other behaviors: positive behaviors (like using blue light blockers) have a greater positive impact on recovery on days with exercise, while negative behaviors (like drinking alcohol) have a more pronounced negative impact.

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Do men and women need different amounts of sleep?

Preliminary WHOOP data suggests men sleep about 20 minutes less than women on average. This might be because men's sleep is more 'impactful' or effective per hour, leading to better recovery from less total sleep.

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How can individuals effectively increase their social connection in busy modern lives?

To sustain social connection, individuals should integrate it into existing routines (e.g., doing hobbies with others) and create habits or 'rules' for social interaction (e.g., calling family after breakfast) rather than making a conscious decision each time, which often fails due to busy schedules.

1. Prioritize Connection Over Autonomy

Actively choose social connection over individual desires, especially in trivial daily decisions, as constant autonomy can lead to isolation and unhappiness, a common issue in modern wealthy, urban societies.

2. Integrate Connection into Habits

To sustain social connection amidst a busy life, integrate social activities into existing routines or solitary pursuits (e.g., doing a puzzle with a friend) by setting specific rules, making connection habitual rather than a constant decision.

3. Prioritize Family Connection

Regularly engage with family, ideally sharing meals and conversations, as humans evolved in close-knit family units, and these rituals foster deep, essential connections for happiness.

4. Choose Friends Over Personal Preference

Occasionally sacrifice personal preferences to join friends in their activities, as this strengthens social bonds and rebalances the modern tendency towards excessive autonomy, even if it feels like a small compromise.

5. Invest in Experiences Over Possessions

To increase happiness, especially for successful individuals, prioritize spending disposable income on experiences (e.g., travel, activities) rather than material possessions, as experiences create lasting memories and avoid the unwinnable status game of material goods.

6. Seek Social Engagement if Wealthy

Wealthy and educated individuals, who tend to be more isolated, should actively seek regular in-person social engagement (like community groups or ‘church’) to counteract the tendency to outsource needs and improve friendship satisfaction and happiness.

7. Support Male Education and Partnership

Society should invest in educational environments that better suit boys and encourage men to partner with women, as uneducated and unpartnered men with poor prospects are linked to societal problems and crime.

8. Reduce Parenting Drudgery to Boost Fertility

To encourage higher birth rates, society should minimize the ‘drudge side’ of parenting, potentially through advanced robot nannies that handle difficult tasks like nighttime care, making child-rearing more appealing.

9. Display Honest Signals of Quality (Men)

Men seeking attraction should demonstrate ‘honest signals of quality’ such as calculated risk-taking, earned wealth, ambition, humor (indicating an agile mind), and kindness, as these traits are evolutionarily attractive to women.

10. Prioritize Health and Youthful Appearance (Women)

Women seeking attraction should focus on appearing healthy, young, and maintaining a favorable hip-to-waist ratio, as these are evolutionary signals of fertility that men are primarily attracted to.

11. Combat Anxiety with Present Mindfulness

To reduce anxiety, practice mindfulness and focus on the present moment, as anxiety is primarily a future-based construct stemming from the human capacity to simulate future scenarios.

12. Engage with Religion for Meaning and Connection

Religious participation, whether through personal prayer or communal church attendance, significantly correlates with higher happiness, providing a sense of meaning and crucial social connection, especially for wealthier individuals who may lack other social networks.

13. Seek Meaning and Practice Kindness

While life may be inherently devoid of meaning, the search for meaning correlates with increased happiness. If meaning isn’t found, focus on making the best of life by prioritizing kindness and connection, which are fundamental human evolutionary solutions.

14. Strategize Exercise Around Other Behaviors

Exercise amplifies the effects of other behaviors: good habits (e.g., blue light blocking) have a greater positive impact on recovery on exercise days, while bad habits (e.g., alcohol consumption) have a more negative impact. Therefore, consider being sedentary on ’naughty’ days and maximizing good habits on exercise days.

15. Partner for Lifestyle Goals

To increase the likelihood of achieving lifestyle goals (e.g., fitness, learning), commit to pursuing them with others, as mutual support and accountability enhance effectiveness and foster connection.

16. Consider Getting a Pet

If you are a hard-driving individual who struggles with loneliness due to work commitments, consider getting a pet (dog, cat, etc.), as data suggests pets significantly contribute to happiness and provide companionship.

17. Engage in Idle Socializing

Actively participate in casual conversations and be present during idle social times (e.g., lunch breaks), as these seemingly unimportant interactions build stronger bonds and counteract the isolating effects of constant digital engagement.

18. Practice Gratitude for Progress

Recognize and appreciate the vast improvements in modern life compared to past generations, as a lack of appreciation can lead to chronic unhappiness despite increased wealth and comfort.

19. Re-evaluate Dating App Expectations

Men should recognize that dating apps heavily favor a small percentage of men, while women receive many swipes but often from men they are not interested in, suggesting a mismatch in preferences and app suitability for different relationship goals.

20. Address Sleep Worries Actively

Actively counter sleep-related anxieties, as the worries themselves can hinder sleep quality. Engage in calming activities like reading in bed to divert your mind and promote better rest.

21. Optimize Coffee and Eating Times

Avoid coffee late in the day (especially after 2 p.m. for some individuals) and restrict eating to daylight hours to support the body’s natural rhythms and improve sleep quality.

22. Recognize Gender Differences in Sleep Needs

Men generally require about 20 minutes less sleep than women and appear to sleep more effectively per hour, suggesting that individual sleep requirements can vary by gender.

Happiness is one of the tools that evolution uses to guide us in the direction that it wants us to go.

Dr. Bill von Hippel

The big thing that I think we're getting wrong is the balance that we maintain between autonomy and connection.

Dr. Bill von Hippel

Compared to them, I'm a zillionaire. And yet, they're probably happier than we are.

Dr. Bill von Hippel

Reproduction is the currency of evolution.

Dr. Bill von Hippel

Being a little bit gay is super attractive to women.

Dr. Bill von Hippel

We never evolved to want children. We evolved to want sex.

Dr. Bill von Hippel

If you didn't think about the future, you would not be anxious.

Dr. Bill von Hippel

I think it's devoid of meaning. And so if life is truly devoid of meaning, then what do you do? And the only answer to me is you make the best of this meaningless thing that you can.

Dr. Bill von Hippel

Our data suggests men sleep more impactfully, more effectively than women.

Dr. Bill von Hippel

On days that you're going to misbehave, be relatively sedentary.

Dr. Bill von Hippel

5 Things to Increase Happiness and Life Fulfillment

Dr. Bill von Hippel
  1. Prioritize spending time with family, ideally eating and conversing together regularly. If biological family is not suitable, actively create or find a proxy family.
  2. Consciously choose social connection over autonomy when possible, even if it means sacrificing personal preferences to join friends' activities, as this strengthens bonds.
  3. Get a pet (dog, cat, or other preferred animal) to provide companionship and a source of happiness, especially if busy with work or other demanding commitments.
  4. Be present during idle conversation times, such as lunch breaks, instead of engaging with phones or other distractions, to foster deeper social bonds and genuine interaction.
  5. Commit to lifestyle goals (e.g., fitness, learning a language, painting) with others to increase accountability, make the change more effective, and enhance social connection simultaneously.

Sustaining Social Connection in Busy Lives

Dr. Bill von Hippel
  1. Integrate social connection into existing activities you already enjoy doing alone. For example, if you like crossword puzzles, find someone to do them with (e.g., a sibling over the phone).
  2. Surrender control of the decision-making process for social activities to either your past habits or the environment. Establish set rules, similar to brushing teeth after breakfast, so you don't have to consciously decide to socialize each time.
  3. Aim for social interactions that are easy to incorporate and are most likely to become habitual, ideally without adding significant extra time to your already busy day.
1 in 100
Proportion of Americans living alone in 1850 Compared to 1 in 7 currently.
1 in 7
Proportion of Americans living alone currently A significant increase from 1 in 100 in 1850.
30%
Proportion of people seeing neighbors a few times a week in the 1970s Now reversed, with only 1 in 5 seeing neighbors regularly.
1 in 3
Proportion of people never getting together with neighbors currently Compared to 1 in 5 in the 1970s.
50%
Percentage of humanity living in cities Crossed over in 2007.
25% wealthier
Wealth difference for city dwellers vs. country dwellers (USA) People in cities are about 25% wealthier than those in the country, yet country dwellers report being happier.
Over 90%
Percentage of Hadza hunter-gatherers reporting happiness Compared to about 50% of Westerners.
Past $600,000
Annual income threshold where money still makes people happier Previously thought to plateau around $100,000.
20%
Percentage of men on Tinder receiving 80% of swipes Meaning 80% of men are largely ignored on the app.
2.1 children per female
Fertility rate needed to maintain population level Many industrialized countries are below this rate, around 1.5 to 1.7.
Half their size
Projected population reduction for many countries by 2100 Due to rapidly shrinking populations from low birth rates.
20 minutes less
Average difference in sleep duration between men and women Men sleep about 20 minutes less than women, observed in both hunter-gatherer and WHOOP data.
15-20 minutes
Increase in sleep duration and quality from certain practices Gained in total sleep and more time in REM/slow wave sleep from practices like using weighted blankets, blue light blockers, or dimming lights.