THE NEW ATTACHMENT THEORY
Heal Every Relationship by Rewiring Your Brain & Nervous System
By Thais Gibson, PhD & Sjorland Gibson
Discover The New Attachment Theory by Thais Gibson, PhD. A neuroscience-backed guide to healing your attachment style, rewiring your brain and nervous system, and building secure, lasting relationships.
★★★★★ 5.0 on Amazon
Have you ever felt like you and your partner just aren't on the same page?
You say one thing; they hear another. After a fight, you crave closeness while they pull away.
These moments of disconnect aren't random. They're rooted in your attachment style, the framework your nervous system built in childhood to make sense of love, safety, and connection.
Your attachment style doesn't just shape your romantic relationships. It quickly influences how you see yourself, how you perceive others, and your entire experience of the world.
For years, attachment styles were treated as fixed: something you could label, but not truly change.
This is no longer the case.
In The New Attachment Theory, Thais Gibson, PhD introduces Integrated Attachment Theory, a modern, neuroscience-backed framework for healing attachment patterns at their source by rewiring the brain and nervous system directly.
The Four Attachment Styles
Anxious Preoccupied
Fear of abandonment; tends toward people-pleasing and hypervigilance in relationships.
Dismissive Avoidant
Highly independent; withdraws emotionally when relationships feel overwhelming.
Fearful Avoidant
Runs "hot and cold," drawn to closeness but afraid of being hurt or betrayed.
Secure Attachment
Communicates needs clearly, handles conflict well, and thrives in all relationships.
A Six-Pillar Roadmap to Secure Attachment
This book gives you a six-pillar roadmap for becoming securely attached — using the latest findings from neuroscience, nervous system science, and integrated psychology.
Pillar 1
Rewire Your Core Wounds
Identify the subconscious beliefs formed in childhood that are running your relationships today, and replace them at the root.
Pillar 2
Understand and Meet Your Needs
Learn what your core emotional needs actually are and develop the skills to meet them without relying on others to fill the gap.
Pillar 3
Regulate Your Nervous System
Discover why your body responds to emotional triggers as though they're survival threats, and learn techniques to create lasting calm and safety.
Pillar 4
Transform Your Emotional Patterns
Break free from cycles of anxiety, avoidance, and reactivity using evidence-based reprogramming tools.
Pillar 5
Set Boundaries & Shift Expectations
Uncover the unrealistic expectations and missing boundaries keeping you stuck, and build the habits that support secure love.
Pillar 6
Communicate Through Conflict
Get practical scripts and frameworks to navigate hard conversations and finally feel understood by the people who matter most.

Meet Thais Gibson, PhD
Founder of Integrated Attachment Theory™ · The Personal Development School
Thais Gibson is a relationship expert and creator of Integrated Attachment Theory, recognized by Bloomberg News, Psychology Today, and Success Magazine for her revolutionary work.
She holds 13+ certifications across evidence-based modalities, including Cognitive Behavioral Therapy, Neuro-Linguistic Programming, and Transpersonal Psychology, and has helped thousands of clients transform their relationships.
She has over 90 million views across her platforms and is a #1 bestselling author.
What Readers Are Saying
5.0 out of 5 on Amazon
#1 Bestselling Author
As seen in Bloomberg, Psychology Today, Forbes
"This has impacted my life immensely, from creating a healthy relationship with myself to improving my family dynamics and communication with everyone around me. It has honestly changed my life."
— Jake J.
"The single best decision I made. It opened my eyes to the possibility that I could dramatically improve the quality of my relationships, and that my past did not have to define my future."
— Leona D.
"Thais is passionate about her work and the embodiment of it. She over-delivers in every way: the experience, the content, and the community are priceless and life-changing."
— Robin A.
