Shawn Ryan Show

#246 Vanessa Marin - Sex Doctor Explains Why Bad Sex Destroys Marriages and How to Prevent It

October 20, 2025

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  • The initial intense chemical phase of a relationship is physiologically unsustainable beyond 6 to 12 months, requiring couples to actively work to recreate intimacy. 
  • Sexual intercourse alone is often not the most pleasurable activity for women, as the clitoris (with 8,000-10,000 nerve endings) is the primary source of pleasure, unlike the penis (2,000-3,000 nerve endings). 
  • A bad sexual experience has a longer negative emotional impact (up to 72 hours) than a good sexual experience has a positive afterglow (24 to 48 hours), highlighting the destructive potential of poor intimacy. 
  • When addressing a partner's decline in self-care or appearance, focus communication on their self-love and respect rather than direct criticism of their physical state, as deeper issues like stress or depression are often the root cause. 
  • Desire manifests in two types—spontaneous (mental first) and responsive (physical first)—and misalignments between partners' types often cause initiation issues, requiring responsive partners to have physical stimulation before feeling desire. 
  • To combat feeling like roommates, couples should prioritize daily, small, actionable steps like practicing gratitude (the number one predictor of marital satisfaction), maintaining consistent eye contact, and engaging in non-sexual touch, such as 30-second hugs and six-second kisses, to release bonding hormones. 
  • Women often desire slower, more gentle foreplay (5-10 minutes of non-genital touching) and consistent stimulation once a successful technique is found, contrary to the common male tendency to rush or switch techniques. 
  • Lack of satisfying sex is a top-three reason for marital splits, and men should avoid 'pity sex' as women desire genuine participation, not just compliance. 
  • Chore play, when approached playfully as a sign of partnership rather than a transactional reward for doing adult responsibilities, can be an effective form of foreplay by addressing the mental load women often carry. 

Segments

Post-Abuse Dating Advice
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(00:04:37)
  • Key Takeaway: Reflecting on past sexual experiences is crucial for setting future relationship boundaries and identifying desired sexual connections.
  • Summary: Individuals re-entering dating after an abusive relationship should reflect on past sexual experiences to determine what to replicate and what to avoid. When starting new relationships, it is beneficial to ask general, open-ended questions about a potential partner’s relationship with sex and physical intimacy early on. This helps establish a baseline understanding of their comfort level with the topic.
Dwindling Intimacy Causes
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(00:06:53)
  • Key Takeaway: Physiological limits on brain chemistry and complacency after commitment cause intimacy to naturally decline in most long-term couples.
  • Summary: The high intensity of early relationship chemistry is chemically unsustainable for longer than six to twelve months. Many couples enter ‘coasting mode’ after commitment, stopping the behaviors that fostered initial connection. Furthermore, poor physical self-care, such as unhealthy eating habits, directly impacts sexual desire and comfort in one’s own skin.
Practical Date Night Strategy
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(00:10:31)
  • Key Takeaway: The ‘Fuck First’ rule—having sex before a big date night—prevents overeating/bloating from ruining intimacy afterward.
  • Summary: The common date night pattern of eating out and then attempting sex at home often fails because partners are overfull and lethargic. By prioritizing sex before the date, couples maintain a feeling of flirtation and avoid physical discomfort. This strategy creates a shared, sexy secret that enhances the enjoyment of the subsequent date.
Vulnerability in Initiation
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(00:14:51)
  • Key Takeaway: Initiating sex is highly vulnerable, often leading men to use immature, joking tactics to gain plausible deniability against rejection.
  • Summary: Initiating intimacy is a vulnerable act, especially for men who are socially conditioned to take the lead, putting them at risk of being turned down. Immature initiations, like the ‘boob honk,’ are often attempts to mask vulnerability and lessen the sting of rejection. Women should recognize that even clumsy initiation often signals a desire for emotional closeness: ‘I want to feel close to you right now.’
Initiation Style Matching
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(00:17:36)
  • Key Takeaway: Couples must identify their partner’s specific initiation style (e.g., ‘Take Care of Me’ vs. ‘Play With Me’) for invitations to land successfully.
  • Summary: Both partners should initiate to share the vulnerability, but success depends on matching the style to the recipient’s preference, similar to love languages. A ‘Take Care of Me’ style partner prefers emotional connection and easing in (e.g., handling chores so they can relax first). A ‘Play With Me’ style partner responds better to playful, silly initiations, like making a bet on a game.
Separating Initiation and Sex
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(00:20:16)
  • Key Takeaway: Separating the initiation request from the act itself reduces the ‘pop quiz’ feeling, allowing partners to collaborate on scheduling intimacy.
  • Summary: When a partner initiates sex spontaneously, it can feel like an unexpected demand, leading to a knee-jerk ’no’ if the person isn’t already aroused. By discussing the desire for intimacy earlier in the day, couples can collaborate on scheduling it, turning the act into a team effort rather than a vulnerable solo proposition. This approach ensures time is made for connection amidst busy schedules.
Frequency and Enjoyment Link
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(00:21:52)
  • Key Takeaway: There is no magic number for sex frequency; forcing sex to meet a quota leads to poor enjoyment, which subsequently kills desire.
  • Summary: Attempting to hit a specific quota of sexual activity results in unenjoyable sex, which logically reduces future desire for the activity. The core issue for low libido is often poor quality sex, which Vanessa Marin terms the ‘mushy broccoli problem.’ The first step in addressing low desire is always to assess the enjoyment level of the sex the couple is currently having.
Intercourse vs. Clitoral Pleasure
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(00:23:06)
  • Key Takeaway: Only 9% of women report intercourse as their most pleasurable sexual activity due to the clitoris being the primary pleasure organ.
  • Summary: The vagina has few nerve endings compared to the clitoris, which is the only organ solely dedicated to pleasure and possesses 8,000 to 10,000 nerve endings (compared to 2,000-3,000 in the penis). Stimulating the G-spot area internally still stimulates the clitoral structure (crura) that extends into the body. For women to enjoy sex, clitoral stimulation must always be included, treating the clitoris as the functional equivalent of the penis.
Conversations for Connection
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(00:30:30)
  • Key Takeaway: Couples must move beyond blaming and learn specific, positive conversation frameworks to discuss sex productively.
  • Summary: The first essential conversation, ‘Acknowledgement,’ focuses on normalizing sex as a topic by sharing positive memories without criticism or problem-solving. Couples should aim to talk about sex positively at least a couple of times a week, using shared content (like funny videos) to keep the topic comfortable. The second conversation, ‘Connection,’ addresses the common misunderstanding where one partner needs emotional intimacy before sex, while the other uses sex to create emotional intimacy.
Emotional Intimacy for Men
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(00:40:04)
  • Key Takeaway: Men can build emotional intimacy by showing consistent interest and offering non-sexual touch throughout the day, rather than grand romantic gestures.
  • Summary: For men, the concept of ’emotional intimacy’ can feel overwhelming; it translates simply to knowing their partner is interested in them as a person. Showing interest involves asking better questions, giving genuine compliments, and offering non-sexual touch like hugs or kisses before walking away. This consistent demonstration of interest prevents women from feeling ignored all day only to be approached when sex is desired.
Faking Orgasms and Self-Sabotage
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(00:44:13)
  • Key Takeaway: A high percentage of women (37% currently) fake orgasms because they were socialized to prioritize their partner’s pleasure and avoid instructing them.
  • Summary: Men genuinely want to please their partners, but women often sabotage their own pleasure by faking orgasms to protect the man’s ego or end the encounter quickly. This behavior stems from societal messaging that women’s pleasure is complicated or that receiving pleasure is selfish. Men need to be told explicitly what feels good, as women often lack the knowledge or comfort to instruct them otherwise.
Impact of Sexual Connection
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(00:56:05)
  • Key Takeaway: Positive sexual connection creates a 24-48 hour emotional high, while sexual disconnection causes a longer-lasting low lasting up to 72 hours.
  • Summary: Great sex relieves stress and fosters confidence and closeness, creating a lingering emotional high for up to two days. Conversely, sexual disconnection or a bad sexual experience results in a negative emotional state that persists for up to three days. This imbalance shows that the negative impact of poor intimacy outweighs the positive effect of good intimacy.
Effort and Relationship Reminders
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(00:57:35)
  • Key Takeaway: Mutual effort in personal appearance reminds long-term partners of the initial attraction phase of the relationship.
  • Summary: Seeing a partner put effort into how they look is extremely important and reminds couples of the beginning of their relationship when they wanted to impress each other. Letting this effort lapse leads to coasting and stopping self-care, which diminishes intimacy. Real intimacy in long-term relationships involves both making an effort and feeling safe enough to be completely relaxed around the partner.
Addressing Lack of Effort
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(00:59:23)
  • Key Takeaway: When addressing a partner’s lack of self-care, sensitively frame the conversation around their self-respect rather than direct criticism of their appearance.
  • Summary: Directly confronting a partner about looking like a ‘slob’ is ineffective because a decline in appearance often signals deeper issues like depression or stress. A gentler approach involves checking in by saying, ‘I’ve noticed you’re not treating yourself with the same love and respect,’ which avoids defensiveness. This reframing addresses the underlying emotional state instead of just the physical manifestation.
Desire and Initiation Styles
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(01:01:20)
  • Key Takeaway: Understanding the difference between spontaneous and responsive desire types is crucial for effective sexual initiation.
  • Summary: Desire is felt either mentally (spontaneous) or physically (responsive), with most women being responsive (85%) and most men being spontaneous (85%). Asking a responsive partner ‘Do you want to have sex right now?’ will often result in ’no’ because they require physical stimulation before mental interest kicks in. Initiating earlier in the day or incorporating physical touch like massage beforehand helps responsive partners engage.
Pleasure and Feedback Techniques
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(01:05:51)
  • Key Takeaway: Positively pleasurable feedback, which frames desired actions as already being sexy, is the most effective way to guide a partner during intimacy.
  • Summary: Negative feedback during sex, such as ‘Don’t do that,’ causes embarrassment and causes partners to freeze, hindering new exploration. Instead, frame feedback positively, for example, by saying, ‘What is so sexy for me is when you go slow.’ The ’eye exam game’ is a useful tool where partners choose between two demonstrated actions, making feedback easier than articulating abstract needs.
Exploration and Novelty
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(01:10:44)
  • Key Takeaway: Couples should reintroduce previously enjoyed activities or make small tweaks to existing routines before attempting entirely new sexual experiences.
  • Summary: Novelty lights up the brain and combats the tendency for sex to narrow down to a fixed, unexciting menu over time. The best starting point for exploration is bringing back something enjoyable that hasn’t been done in a while, like longer making out sessions or different locations. The ‘dream scheme’—telling a partner you dreamed about trying something new—is a low-stakes way to gauge openness to new activities.
Lingerie and Dirty Talk
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(01:16:04)
  • Key Takeaway: Lingerie functions like gift wrapping, providing an exciting visual spark, and men should increase vocalization during sex because women desire to hear their partner’s noises.
  • Summary: Lingerie’s value is in the presentation and excitement it generates, similar to wrapping a gift, even if it is quickly removed. Women often feel their male partners are too silent during sex and are ‘desperate’ for them to make more noise, finding it very sexy. Authentic dirty talk involves finding one’s own voice, which can be as simple as saying, ‘I want you’ or ‘That feels so good.’
Frequency and Timing of Sex
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(01:22:26)
  • Key Takeaway: Couples should be intentional about prioritizing sex earlier in the day or evening, as having it as the very last activity leads to exhaustion and missed opportunities.
  • Summary: While there is no magic number, couples generally benefit from having more sex, and research suggests happiness peaks around once a week, though many clients benefit from more frequent intimacy. The inertia principle applies: the more sex you have, the easier it becomes to keep having it, so prioritize it over passive activities like Netflix. Morning sex is often ideal for men, but women may feel self-conscious about morning breath, which can be easily remedied.
Defining Great Sex and Confidence
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(01:30:59)
  • Key Takeaway: Couples must define their ideal sex life using three descriptive words, and men can significantly boost female partners’ confidence by complimenting their bodies and reassuring them against self-consciousness.
  • Summary: Great sex is subjective, and couples should articulate their ideal experience using three words (e.g., playful, escapism). A major barrier for women is body self-consciousness during sex, stemming from societal messaging about hiding imperfections. Men can counteract this by offering compliments and reassurance, as many men cannot comprehend feeling self-conscious about their bodies during intimacy.
Duration and Positions
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(01:35:36)
  • Key Takeaway: The ideal intercourse duration for women is 5-7 minutes, contrasting sharply with men’s perceived ideal of 20 minutes or more, and the cowgirl position is best for female orgasm.
  • Summary: Research shows men overestimate the necessary duration of intercourse, stressing over lasting 2-3 minutes when women’s ideal is significantly shorter. The woman-on-top (cowgirl) position is the easiest for women to orgasm in because it allows control over pace and depth, and grinding is more effective than bouncing. Couples typically enjoy two to three different positions per session to maintain excitement.
Scheduling vs. Intentional Intimacy
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(01:39:01)
  • Key Takeaway: Scheduling sex should be reframed as ‘intentional intimacy’ or ‘planning for sex,’ mirroring how couples schedule important events like date nights or children’s activities.
  • Summary: The negative connotation of ‘scheduled sex’ arises from treating it like a mundane chore; however, couples have always scheduled intimacy via date nights. Viewing planned intimacy as a demonstration of respect and prioritization—similar to scheduling time for a child’s event—makes it feel exciting rather than obligatory. Couples should aim to carve out time for each other rather than waiting for spontaneous desire to strike.
Roommate Syndrome Fixes
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(01:46:03)
  • Key Takeaway: The ‘GET’ technique—Gratitude, Eye Contact, and Touch—provides small, daily, high-impact actions to combat feeling invisible and disconnected in long-term relationships.
  • Summary: Gratitude is the number one predictor of marital satisfaction and combats the feeling of being invisible to one’s partner. Couples should intentionally make eye contact when greeting or parting, as this simple acknowledgment shows the partner they are seen. Non-sexual touch, specifically 30-second hugs and six-second kisses, is necessary to release oxytocin and build closeness outside of sexual initiation patterns.
Non-Sexual Touch Preferences
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(01:55:17)
  • Key Takeaway: Partners should explicitly ask each other for favorite non-sexual touch locations to avoid touching in ways the partner dislikes.
  • Summary: Hugs were identified as a top non-sexual touch preference. Men often focus on touching their partner but should inquire about what their partner enjoys receiving. Non-genital touch like shoulder rubs or waist touches are important areas to explore.
Three Things Women Want
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(01:56:23)
  • Key Takeaway: Women prioritize slowing down, gentle touch (like eyelid pressure on the clitoris), and consistency when told ‘don’t stop’ during sex.
  • Summary: The first request is for men to slow down and tease, extending foreplay beyond genital touching for 5 to 10 minutes. The second point emphasizes gentleness, comparing necessary clitoral touch pressure to touching an eyelid. The third crucial point is that ‘don’t stop’ means maintaining the effective stimulation, as switching techniques sends women back to square one.
Sex, Marriage, and Infidelity
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(01:59:04)
  • Key Takeaway: Lack of sex is a top-three reason couples split, and men do not want ‘pity sex,’ requiring genuine female participation for satisfaction.
  • Summary: The lack of sex is cited as one of the top three reasons couples separate, alongside kids and money. Women often feel pressured to comply sexually to prevent infidelity, but men dislike sex where the partner is not participating. In a large audience poll, 45% of relationships reported the woman having the higher sex drive, challenging a common societal assumption.
Risks of Choking and Spitting
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(02:01:14)
  • Key Takeaway: Choking during sex, often normalized by pornography, carries neurological risks if done improperly or without enthusiastic consent.
  • Summary: Choking is becoming normalized, but it is an extreme act that can cause damage if consent is unclear or technique is wrong. Pressure must only be exerted on the sides of the throat, never the front, due to sensitivity. Spitting is another behavior increasingly seen due to pornographic normalization, requiring enthusiastic consent.
Power Dynamics and Chore Play
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(02:03:30)
  • Key Takeaway: Sexual play often involves taboo power dynamics, and chore play is highly valued by women as it signals a partner is an equal contributor.
  • Summary: Sex allows couples to play with dynamics like control and submission, often appealing because they are forbidden outside the bedroom. Chore play involves playfully performing household tasks, which signals to women that their partner is contributing equally to the household’s mental load. When done right, chore play often leads to sex because it addresses the unsexy feeling of having to parent one’s partner.
Male Appearance and Desire Initiation
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(02:08:13)
  • Key Takeaway: Men can increase female desire by showing interest through specific compliments and ensuring their underwear is presentable (no holes).
  • Summary: A primary way men can increase female desire is by showing genuine interest beyond just seeking physical release, often achieved through specific, spontaneous compliments. A common complaint is that husbands wear old underwear with holes, suggesting that fresh, non-silky underwear is an easy way to appeal to a partner. The concept of ‘foreplay all day’ emphasizes maintaining connection through small gestures throughout the day.
Post-Sex Connection and AI Threat
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(02:12:03)
  • Key Takeaway: Lingering for five minutes post-sex to connect and discuss intimacy is crucial, as reliance on people-pleasing AI companions threatens real relationship complexity.
  • Summary: Men who immediately grab their phones after sex miss the opportunity to linger and reinforce the built connection, which is vital for women. This post-sex time is also ideal for giving specific positive feedback or suggesting future activities, as both partners are more open. The rise of AI companions, designed to be perfect people-pleasers, poses a danger to relationships by offering an escape from the necessary messiness of human connection.