Relationships
The Three Fears That Quietly Sabotage Our Relationships
A Sydney clinical psychologist explains the three fears that drive self-sabotage in love, and how small, careful steps toward honesty rebuild trust.
The 3 Fears That Sabotage Our Relationships
Video from Last First Date.
Generated from the canonical interview transcript and validated against source data by Guests on Air.
What fears sabotage relationships, and how can people work through them?
Dr. Maria-Elena Lukeides says most relationship sabotage grows from three fears: fear of weakness, fear of failing and fear of being unlovable. People ease them by asking what each fear protects, checking whether the childhood belief behind it still holds, sharing in small matched steps and naming problems early so a partner knows how to love them.
Most people who struggle in love assume the problem is the other person, or simply bad luck. Dr. Maria-Elena Lukeides, a Sydney clinical psychologist with nearly 30 years in mental health, sees something older at work. On Last First Date Radio with host Sandy Weiner, she traced relationship sabotage back to a small set of fears formed in childhood.
Her starting point is personal. She described years of looking for love outside herself as proof of her worth, and falling flat each time. The early rush of a new relationship seemed to quiet her fear of not being good enough, but once the relationship settled into what she calls the maintenance phase, the same fears came back in new forms.
From that experience and her clinical work she draws a practical conclusion. Fear is not proof that something is broken. It is a signal worth questioning, and the beliefs behind it can be examined, tested and slowly revised. What follows sets out the three fears she names, why old strategies stop working, and how to test trust in small steps.
Key takeaways
- Most relationship fears trace back to three sources: fear of weakness, fear of failing and fear of being unlovable.
- Ask a fear what it is protecting you from, then check how old the belief behind it really is.
- Build trust through small, matched disclosures and watch how the other person treats what you share.
- Raising an issue early is not being difficult, because it gives a partner the map they need to love you well.
1. Three fears behind most relationship sabotage
Lukeides argues that people carry fewer fears than they think. In her view nearly all of them grow from three evolutionary concerns. The first is a fear of weakness: the worry that body or mind will not cope with illness, stress or strong emotion. People with this core belief often avoid hard feelings, even though much of a fulfilled life comes after passing through difficult periods.
The second fear concerns competence. Early humans needed skills to survive, and today that shows up as a fear of seeming stupid, making mistakes or being criticised at work. This is where imposter syndrome lives. Because ability is tied to earning a living and staying safe, the fear of failing reaches well beyond the office and into how people judge their own worth.
The third fear is about connection, what she calls innate lovability. Am I good enough, likeable enough, desirable enough? These questions start in early relationships, as attachment theory shows, and carry into friendships and romance. She notes that humans thrived through cooperation, not intellect alone, so fears of rejection and social exclusion run deep and shape how people behave with a partner.
2. Why old strategies stop working
The habits people build to stay safe often made sense when they were formed. Lukeides describes a child who spends a first day at preschool alone and concludes that something must be wrong with them. That conclusion becomes an internal algorithm, still predicting decades later that a room full of strangers will not like them, long after the original evidence has expired.
She is clear that this is not a personal fault. The brain is built to make quick predictions so it can stay safe, and caution once served a real purpose. The trouble is that the inputs were faulty, and our interpretations of painful events often hurt more than the events themselves. A belief formed at seven should not decide how an adult approaches love and trust.
Her remedy is gentle questioning rather than force. She suggests turning toward a fear and asking what it is trying to protect you from. In the interview she described the book she was writing, No Parts Left Behind, which grows from this practice. Then come the follow-up questions: when did this belief start, how old is it, and is it still valid today?
3. Testing trust one step at a time
Lukeides warns against swinging to the opposite extreme. She compares fear to an oversensitive smoke alarm that sounds every time someone makes toast. It is annoying, but ripping it out would be unwise. Instead she recommends careful experimentation: offering a small piece of self-disclosure, then watching what the other person does with that shared vulnerability before going any further.
She describes healthy closeness as a dance. One person takes a step, the other matches it, and trust builds in turns. Oversharing early can be its own defence, so the aim is gradual and mutual disclosure. She also reminds listeners that no relationship is perfectly safe. Small ruptures are normal, and how someone repairs them reveals whether the relationship is worth keeping.
Speaking up is central to that test. Telling someone what hurts, what you like and what you are ready for is not being difficult or starting an argument. It gives them the road map they need to love you in a way that lands. Her closing advice for dating was simple: play, stay authentic, and remember the other person feels vulnerable too.


