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The attachment research calls the instinct to push when you are wanting to be close "protest" behavior.
In couples counseling I often call it sabotage.
You are hurt because you feel distant, but instead of walking closer to your sweetheart and asking for connection (and receiving when they try), you throw rocks at them (in the form of criticism or bad energy etc) and bat away the opportunities to reconnect.
The most effective way to bring your partner close is to share your desire to be close.
In this video, you'll learn that having a secure attachment style means showing love and affection freely, seeking emotional support from attachment figures, and feeling soothed by empathetic responses.
The idea of toughening up your children to deal with the world only makes you their first bully, stripping them of their sense of belonging with you; treat your children with respect and connection so that they instinctively protect themselves from unkind and cruel treatment.
Learn how to deliver an ultimatum with kindness and honesty, and set healthy boundaries in your relationships, in this insightful video.