it is also normal for them to express frustration, anger, or temporary preferences, depending on their age or emotional state, without this representing a problem in the relationship.The importance of attachment during childhood.
One of the most studied concepts in psychology is the emotional bond that a child develops with the people who care for him.
Psychology
Various studies have found that secure attachment is associated with benefits such as higher self-esteem, better emotion regulation, more confidence in relating to other people, and a better ability to resolve conflicts.