It's rude to only think about yourself when talking.
Sharon is sitting at lunch with some other girls who are having a conversation about visiting foreign countries.
Sharon wants to share her experiences in Taiwan.
Sharon asks the girls questions about the countries that they have visited in the past, creating a dynamic conversation.
Sharon starts talking about Taiwan and hardly pauses for breath between each story.
The girls have a great time talking with Sharon and connect with her and her experiences in a foreign land.
The other girls are silent and slowly become resentful that Sharon is dominating the conversation, eventually leaving the table.