How do you use self centered in a sentence?

1. She seemed to be a very self-centered person, only caring about herself and her needs.

2. He was so self-centered that he couldn't even see how his actions were hurting others.

3. The self-centered politician put his popularity ahead of the needs of his constituents.

4. The self-centered athlete only cared about his own personal success and didn't seem to care about the team as a whole.

5. The self-centered celebrity was only interested in being famous and didn't care about how it impacted anyone else.