"When each expects the other to live in his or her world, to always be there to join in his or her chosen activities, an ego battle inevitably develops," suggests that misunderstandings and conflicts arise when individuals expect others to conform to their personal perspectives and preferences.
This expectation can lead to friction, as it fosters a struggle for control and validation, causing relationships to become tense and competitive. Recognizing this tendency is important for fostering understanding and harmony in interactions.