The Brutal Truth About Female Attraction - Macken Murphy

The Brutal Truth About Female Attraction - Macken Murphy

Modern WisdomDec 11, 20252h 41m

Chris Williamson (host), Macken Murphy (guest)

Female preferences for penis size and how male misperceptions ariseWomen’s body-fat and muscularity preferences vs. male bodybuilding cultureBody count, sociosexuality, and their impact on infidelity and relationship stabilityChastity, virginity, and mismatches between red-pill ideology and actual preferencesHyperandry, female status, and the emerging ‘tall girl problem’ in mating marketsJealousy, non-monogamy, and sex differences in costs and benefits of extra-pair sexEvolutionary hypotheses about homosexuality and the ‘rich gay uncle’ model

In this episode of Modern Wisdom, featuring Chris Williamson and Macken Murphy, The Brutal Truth About Female Attraction - Macken Murphy explores uncomfortable Truths About Attraction, Status, Sex, and Modern Mating Markets Chris Williamson and evolutionary psychologist Macken Murphy dissect research on female preferences for penis size, male physique, body count, and partner status, highlighting how ideal preferences often differ from real-world choices. They explore how men and women systematically misread each other’s desires, how bodybuilding and fashion cultures optimize for in-group status rather than opposite-sex attraction, and why highly successful women increasingly face ‘tall girl problem’ dynamics in the dating market.

Uncomfortable Truths About Attraction, Status, Sex, and Modern Mating Markets

Chris Williamson and evolutionary psychologist Macken Murphy dissect research on female preferences for penis size, male physique, body count, and partner status, highlighting how ideal preferences often differ from real-world choices. They explore how men and women systematically misread each other’s desires, how bodybuilding and fashion cultures optimize for in-group status rather than opposite-sex attraction, and why highly successful women increasingly face ‘tall girl problem’ dynamics in the dating market.

They review data showing that higher numbers of sexual partners strongly predict infidelity and worse long-term relationship outcomes for both sexes, while chastity or virginity are far less valued than looks or normal social adjustment. The conversation also tackles hyperandry (men marrying up), the psychological asymmetries of non-monogamy, and speculative evolutionary explanations for homosexuality such as the ‘rich gay uncle’ hypothesis.

Throughout, they emphasize the gap between online red-pill narratives and actual data: successful men generally pair with successful women, women’s ideal preferences are flexible in practice, and many popular mating tropes collapse under empirical scrutiny.

Key Takeaways

Women’s ideal penis size is larger than average and often larger than their experience.

In the Prowse 3D-model study, women chose ~6. ...

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Men systematically overestimate their own size and misread what’s ‘average’.

Men overreport penis length by about 20%, while a meta-analysis puts true average erect length at ~5. ...

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Women prefer lean and muscular—but not bodybuilding-lean—and care about formidability and health more than extreme leanness.

Studies using DXA images suggest women’s preferred male body fat is around 13–14%, with visible upper abs but not stage-lean; beyond that, men can look unhealthy or less formidable, explaining why transformations like Olly Murs’ very shredded look are often less attractive to women than gym bros expect.

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High body count robustly predicts higher infidelity and worse long-term outcomes for both sexes.

Across large datasets, people with more than roughly five past partners have about double the infidelity rate of those with fewer, and higher counts correlate with higher sociosexuality, more relationship dissatisfaction, and more divorce—dispelling the idea that ‘getting it out of your system’ is protective.

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Most men and women don’t prefer virgins; extreme low experience can signal maladjustment.

Recent work (e. ...

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Successful men usually pair with successful women; the ‘Applebee’s waitress over executive’ meme is misleading.

Large-scale marriage data show high-earning, highly educated men overwhelmingly marry high-earning, highly educated women, and richer men actually tend to have *smaller* age gaps; men do trade off career for looks more than women, but they clearly do care about partner education and status.

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Rising female status is creating hyperandry and painful ‘growing pains’ for top women.

IFS data show the bottom ~40% of men now typically ‘marry up’ and the top ~20% of women ‘marry down,’ producing more status-reversed couples that have somewhat worse outcomes (e. ...

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Notable Quotes

Ideal mate preferences always have this, I won’t say cartoonish, but kind of fanciful angle to them, where they often can’t be met in any reasonable way when you consider all of them at once.

Macken Murphy

A relationship is essentially one long podcast. That’s what it is. It’s one big conversation for the rest of time.

Chris Williamson

The people who love to have casual sex and sleep with lots of people and hop from relationship to relationship… those people are less likely to succeed in long-term monogamous pair bonds than people who do not like doing that.

Macken Murphy

There is no conceivable future where anyone is going to put the brakes on women’s economic gains… so the options for the mating market are adapt or don’t pair up.

Macken Murphy

It will never be easier to get you to do the shit that you need to do than when you are compelled to do it. So fucking send it.

Chris Williamson

Questions Answered in This Episode

If ideal sexual and physical preferences are often unattainable, what’s the healthiest way for people to recalibrate their standards without feeling like they’re ‘settling’?

Chris Williamson and evolutionary psychologist Macken Murphy dissect research on female preferences for penis size, male physique, body count, and partner status, highlighting how ideal preferences often differ from real-world choices. ...

Get the full analysis with uListen AI

Given the strong link between high body count and infidelity, how should people realistically factor partner sexual history into long-term relationship decisions without becoming obsessive or judgmental?

They review data showing that higher numbers of sexual partners strongly predict infidelity and worse long-term relationship outcomes for both sexes, while chastity or virginity are far less valued than looks or normal social adjustment. ...

Get the full analysis with uListen AI

As more high-status women are forced to ‘marry down,’ what cultural narratives or norms would need to change to reduce conflict and dissatisfaction in these hyperandrous relationships?

Throughout, they emphasize the gap between online red-pill narratives and actual data: successful men generally pair with successful women, women’s ideal preferences are flexible in practice, and many popular mating tropes collapse under empirical scrutiny.

Get the full analysis with uListen AI

How can men and women better align their self-improvement efforts (physique, career, grooming) with what the opposite sex actually values, rather than what same-sex peers reward?

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Are modern pushes for non-monogamy underestimating the sex-specific psychological costs—especially male jealousy and female fear of partner-switching—and how should couples honestly assess whether it’s worth it for *them*?

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Transcript Preview

Chris Williamson

Your area of expertise, penis size preferences.

Macken Murphy

(laughs)

Chris Williamson

What's happening?

Macken Murphy

Uh, uh, are we talking about women's penis size preferences?

Chris Williamson

Uh, yeah, sure.

Macken Murphy

Okay.

Chris Williamson

(laughs)

Macken Murphy

So slightly, uh, sl- slightly far afield of my, of m- of my expertise. No.

Chris Williamson

Yeah, yeah.

Macken Murphy

Um, okay, so women's penis size preferences are a bit of an emotional rollercoaster, I think, um, for the men listening, because when I have the ex- uh, the e- experience of presenting on this topic, uh, what I see is kind of a crescendo of, "Oh, that sounds really good," to realizing it, it's not as good as it sounds. Um, so the best study on the subject comes from Prowse and colleagues, and what they looked at was, um... What they looked at was women interacting with real 3D models of various, um, you know, penis-shaped objects, um, uh, cylinders essentially, and had them pick and choose which one they actually favored. And the reason that this study design is more powerful than just asking women, you know, "What size do you prefer?" Um, the reason that this is powerful is because it gets around issues of misreporting due to not knowing how big or small a given size is.

Chris Williamson

How many times has someone said, "I think that's about, that's about six inches-

Macken Murphy

(laughs)

Chris Williamson

... from the left, isn't it?" You know, when you're trying to put-

Macken Murphy

Yeah.

Chris Williamson

... a picture up or something.

Macken Murphy

Exactly.

Chris Williamson

You have no idea how big-

Macken Murphy

Exactly.

Chris Williamson

... six inches is.

Macken Murphy

And w- and when we're dealing with things that, you know, are, are all things considered on the scale of, like, couches and cars and things relatively small-

Chris Williamson

Mm-hmm.

Macken Murphy

... you know, an inch off, that's 20 to, uh, uh, 15% off, right?

Chris Williamson

Also, they're not judging the penis preference based on how big it is to look at, which is what you would be doing-

Macken Murphy

Mm-hmm.

Chris Williamson

... or i- in terms of memory. You would be doing it based on feel.

Macken Murphy

Right. Exactly. So, eh, that's, that's a really good point. So, in terms of you can ask women on a pen and paper survey, you know, like, "What size do you prefer?" Um, but even if you get, like, a really consistent answer of, like, seven inches, you still don't know that they know what seven inches actually is, right? And there's actually good reason to suspect, uh, because men, you know, over-report their own penis size and tha- that likely causes some kind of mass confusion as to what size is what-

Chris Williamson

Oh, you think we've got penis inflation effect.

Macken Murphy

Yeah, exactly, where it's like men are saying that they're a certain size, and so women are maybe learning about sizes through that, causing th-

Chris Williamson

Oh, he was seven inches.

Macken Murphy

Yeah, exactly, and then that's coded. Um, so unlabeled 3D models, I would say that's the gold standard if you actually want to learn, um, what size is preferred. And the size that w-

Chris Williamson

What were they doing with them?

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