“If an individual on the team is not performing at the level required for the team to succeed, the leader must train and mentor that underperformer. But if the underperformer continually fails to meet standards, then a leader who exercises Extreme Ownership must be loyal to the team and the mission above any individual. If underperformers cannot improve, the leader must make the tough call to terminate them and hire others who can get the job done. It is all on the leader.”