Narcissistic personality disorder is a complex personality disorder that is often misunderstood, which is characterized by exaggeration of self-worth and lack of public perception towards others. People with this personality disorder often have a sense of privilege and expect to receive special treatment, and their friendships are mostly based on interests.
According to the above definition, which of the following is not a manifestation of narcissistic personality disorder?
Xiao Zhao always threw away the gifts carefully selected by his friends and didn't bother to open them