Podcast Summary: The Psychology of your 20s

Episode 390: The Psychology of Serial Monogamy & Relationship Hopping

Host: Jemma Sbeg
Date: February 28, 2026
Podcast: iHeartPodcasts

Episode Overview

This episode delves into the psychology behind serial monogamy and "relationship hopping"—the pattern of jumping from one committed relationship to another with little or no time spent single. Host Jemma Sbeg unpacks why some people are drawn to constant partnership, the psychological roots of this tendency (especially through the lens of attachment styles and emotional regulation), and what is lost when we don’t allow ourselves time between relationships. Balancing empathy and science, Jemma explores societal, emotional, and neurobiological factors, and gives practical advice on breaking the cycle for those who want to understand themselves better.

Key Discussion Points & Insights

1. Defining Serial Monogamy vs. Rebound Relationships

[03:30]

• Jemma distinguishes serial monogamy from merely dating after a breakup.
• Serial monogamy: Consistently leaving less than three months between significant committed relationships.
• Not a one-off: “A rebound relationship is usually just a single event and is usually just about distraction…Relationship hopping, though, is seeking relationships that will be something meaningful for you.” (Jemma Sbeg, 05:09)
• The key is a pattern of needing exclusivity for emotional stability.

2. Is It a Flaw? Social and Personal Contexts

[06:35]

• Jemma reminds listeners that serial monogamy isn’t necessarily a personality flaw.
• For some, partnership is nourishing, intentional, or dictated by cultural/religious values.
• The focus is on awareness, not judgment: “Some people genuinely thrive in partnership…But the question is, what do you lose when you do that, if anything?” (Jemma Sbeg, 06:45)

3. Attachment Theory—Anxious Attachment & Emotional Coping

[08:00]

• Attachment is your unique ‘blueprint’ for responding to closeness and emotional threats.
• Anxiously attached people are more likely to be serial monogamists because they fear abandonment and use relationships as a method of self-soothing.
• Hyper-activating vs. De-activating Strategies: “People who are anxious make themselves feel better by turning up the volume and turning up the intensity of a relationship…Whereas people who are avoidant want to turn all of that down.” (Jemma Sbeg, 09:30)
• Emotional safety and identity become intertwined with being partnered: “Being single is completely intolerable, and you really do require a relationship for emotional stability…You don’t know who you are or what to do without it.” (Jemma Sbeg, 10:10)

4. The Irony of Perceived Security

[12:45]

• Being always in a relationship does NOT equal emotional maturity or security.
• Outwardly, serial monogamists may seem put-together, but inwardly they can be highly anxious.
• “People who are always in relationships are sometimes the most anxious and disorganized people internally…Being partnered doesn’t automatically equal emotional safety or emotional maturity.” (Jemma Sbeg, 13:00)

5. Relationship Hopping as Self-Protection

[14:30]

• Rushing commitment can be a strategy to avoid abandonment or emotional uncertainty.
• “If I make this official really quickly, if I lock this person down fast, I’ll be safe…If they’re my partner and they have that label, then they can’t leave me.” (Jemma Sbeg, 15:45)
• It’s not manipulative but a way to avoid the pain and “grief associated with past hurt.”

6. Avoidance of Grief and Discomfort Post-Breakup

[16:30]

• Relationships provide easy answers to hard questions like “Who am I outside of this relationship?” and “Will I ever find someone better?” If you immediately enter a new relationship, you don’t have to face these.
• “Being in a relationship answers those questions for you…You have something to put your energy into, a guaranteed plan, a guaranteed self-worth.” (Jemma Sbeg, 16:45)
• Serial monogamy is often a way of avoiding emotional growth that comes from facing one’s self alone.

7. Sociometer Theory: The External Sourcing of Self-Esteem

[18:00]

• References to sociometer theory (from 1990s research): When self-worth is tied to being chosen or externally validated, loss (like a breakup) feels catastrophic.
• Only by doing the work of being alone can someone anchor their worth internally: “If your self-esteem is deeply tied to being accepted and chosen...a breakup is like an emotional emergency.” (Jemma Sbeg, 19:00)

8. The Addictive Nature of New Love—Neurobiology

[22:05]

• Not all serial monogamy is about avoidance; some chase it for the “high” of falling in love.
• “The early stages of any relationship is the best…one of the best feelings in the world.” (Jemma Sbeg, 22:22)
• Studies show new love lights up reward and motivation areas in the brain, flooding us with dopamine, oxytocin, and vasopressin.
• “New love is so addictive because it puts us into this powerful state of emotional intensity, of obsessional thinking, of heightened attention…It’s meant to be addictive.” (Jemma Sbeg, 24:00)
• The crash after a breakup is profound; hopping to a new relationship is like chasing the next high.

9. The Costs: Lost Independence & Missed Self-Development

[27:00]

• The biggest loss: never building comfort with being alone or discovering your sense of self.
• “If you can’t get comfortable being alone, you will always be at the mercy of somebody who could leave you…You never develop that sense of, like, I can handle this.” (Jemma Sbeg, 27:30)
• Constant relationships rob you of opportunities for self-reflection, independence, and clear identity formation.

10. Cognitive Bandwidth and Identity

[29:50]

• “If you are always in one of those two states, falling in love, breaking up…your mental real estate becomes very crowded. The mental real estate you have left for yourself becomes very limited.” (Jemma Sbeg, 30:10)
• Self-reflection is not selfish, but essential.

11. Repetitive Patterns and the Value of the Pause

[32:00]

• Without a pause between relationships, patterns aren’t disrupted; lessons aren’t internalized.
• “That learning…tends to crystallize…when there's a pause between the next lesson…without immediately being swept up in the emotional demands of something new.” (Jemma Sbeg, 32:40)
• Uninterrupted patterns can lead to repeated unhealthy relationship dynamics.

Practical Advice: Breaking the Pattern

Signs It’s Time for a Dating Break

[34:05]

• Dating becomes about urgency and self-confidence, not fun or connection
• You feel lost or that dating is “taking over your life”
• Unclear about what you want or just dating without intention

The “Dating Detox”

[35:00]

• Jemma highly recommends 6 months off from dating:
  • "Take relationships off the table. Deal with the discomfort and it will be uncomfortable. But know that this is an investment in your future self..." (Jemma Sbeg, 35:35)
• The goal: reset your “emotional biome,” regain inner clarity, and be able to approach future relationships with intention.
• “You don’t have to stop dating forever…This is the freedom to just let your mind relax without constantly having this hypervigilance toward romantic interest.” (Jemma Sbeg, 36:20)

Notable Quotes & Memorable Moments

• On the paradox of security:

  • "Being partnered doesn’t automatically equal emotional safety or emotional maturity." (Jemma Sbeg, 13:00)

• On the risk of rushing intimacy:

  • "It’s not manipulative. This isn’t a character flaw. It’s self-protection." (Jemma Sbeg, 15:55)

• On the costs of serial monogamy:

  • "You never develop that sense of, like, I can handle this. That is your backbone. Everybody needs that." (Jemma Sbeg, 27:50)

• On why a dating detox is valuable:

  • "It's like your frequency is not being constantly interrupted. So you are able to very clearly signal to others and signal to yourself what you want." (Jemma Sbeg, 36:02)

Timestamps for Key Segments

• Intro & Definition of Serial Monogamy: 03:30 – 07:00
• Attachment Theory & Emotional Coping: 08:00 – 12:00
• Relationship Hopping as Self-Protection: 14:30 – 17:00
• Neuroscience of Romantic Love and Addiction: 22:05 – 26:30
• The Cost: Lost Independence: 27:00 – 32:00
• Reflection, Lessons, and the Value of Pausing: 32:00 – 34:50
• Breaking the Pattern & Dating Detox: 34:05 – 36:50

Tone & Attitude

Jemma’s delivery is compassionate, empathetic, and nonjudgmental. She emphasizes that serial monogamy is a common and understandable pattern, and offers both scientific context and practical self-care strategies. The warmth and depth characteristic of the show are preserved, making complex psychology relatable and actionable for listeners.

Summary Takeaway

Serial monogamy isn’t about being “flawed,” but about emotional coping and sometimes chasing the emotional highs new love brings. Understanding the roots—fear of being alone, attachment style, and the neurobiology of love—can help you reflect on your patterns. Building comfort with solitude is key to inner stability and fulfillment, as is giving yourself space to heal, learn, and define what you truly want in love and life.