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Ryan Collison

I write about cool science and share it here.

Can You Change Your Attachment Style? The Neuroscience of Earned Security

Can You Change Your Attachment Style? The Neuroscience of Earned Security

Attachment styles are learned predictions, not fixed traits. Neuroscience now shows how the right relational experiences can update the model—a process researchers call earned security.

Attachment Issues: How Early Wiring Shapes Adult Relationships

Attachment Issues: How Early Wiring Shapes Adult Relationships

Attachment "issues" aren't bugs — they're features of a nervous system that adapted logically to an unpredictable early environment. The patterns that protected you then are running the show now.

Relationship Anxiety: What Your Nervous System Is Actually Doing

Relationship Anxiety: What Your Nervous System Is Actually Doing

Relationship anxiety feels like fear of the future. It's actually the past. Your nervous system has built a predictive model from every attachment experience you've had — and it runs that model constantly, flagging threats before they materialize. The good news: models can be updated.

Anxious-Avoidant Relationships: The Push-Pull Dynamic Explained

Anxious-Avoidant Relationships: The Push-Pull Dynamic Explained

The anxious partner pursues; the avoidant withdraws. The more one chases, the more the other retreats. It's not a personality clash — it's two nervous systems oscillating at incompatible frequencies.

Secure Attachment: The Nervous System That Learned to Rest in Connection

Secure Attachment: The Nervous System That Learned to Rest in Connection

Secure attachment isn't about having no anxiety — it's about having a nervous system flexible enough to activate and return. Polyvagal theory frames it as ventral vagal dominance with intact recovery pathways.

Disorganized Attachment: When Safety and Threat Wear the Same Face

Disorganized Attachment: When Safety and Threat Wear the Same Face

When your caregiver is both safe haven and source of threat, your nervous system gets two contradictory commands simultaneously. Disorganized attachment is autonomic incoherence — not a character flaw.

Dismissive Avoidant vs Fearful Avoidant: Two Routes to Withdrawal

Dismissive Avoidant vs Fearful Avoidant: Two Routes to Withdrawal

Both dismissive and fearful avoidants pull away from closeness, but the nervous system stories behind that withdrawal are completely different. One is organized shutdown; the other is disorganized chaos.