Julian is speaking on a podcast about modern life and relationships:

“I really want to have close, stable friendships and romantic relationships, but I find myself pushing people away before they can get too close. I constantly feel that people will inevitably abandon me or let me down, so it is safer to rely only on myself. I lived in several temporary foster homes during my early childhood after my primary caregiver went to prison when I was two...”

Explain how, according to attachment research, Julian’s early experience might have influenced his later relationships.