You should calmly discuss disagreements with other people.
Josh is at a meeting at work with his boss and a few coworkers when one of his coworkers makes a suggestion that he doesn't like.
Josh wants to impress his boss.
Josh compliments the coworker before politely pointing out the negative aspects of the proposed idea to his boss.
Josh aggressively scolds his coworker for the idea they proposed to try and look assertive in front of his boss.
Josh's boss is impressed and now views Josh more favorably.
Josh's boss doesn't like the aggressive approach and reprimands him.