What does this re-read character mean?

This book is written with a beginner reader model in mind.

His self-righteousness is making communication within the team difficult.

He should change his self-righteous attitude.

His self-centered attitude of only acknowledging his own opinions is causing resentment from those around him.

We celebrate Independence Day every year.

He became a one-eyed person due to an accident.

I can't find my keycard, so I can't get into the room.

He has been committing misdeeds for many years, but finally the time for repayment has come.

Their company introduced a poison pill to prevent hostile takeovers.