Dr. Amir Levine challenges the idea that attachment styles are fixed from childhood, noting that parental influence accounts for less than 10% of outcomes. He introduces the CARP acronym (Consistent, Available, Responsive, Reliable, Predictable) as a tool for building secure relationships, emphasizing that even small interactions can change the brain and improve health. The discussion covers how being ignored can trigger anxiety and lower self-esteem, and how 'hasslers'—difficult relationships—can accelerate biological aging by nine months. To counter this, Levine suggests 'wall tennis with love,' a technique of responding consistently but with less energy. For avoidant individuals, he recommends offering small, consistent gestures of availability rather than large ones to avoid a 'closeness overdose.' The episode concludes with a real-life example of a couple successfully navigating different attachment styles through clear communication, leading to a secure relationship.