The post discusses the misconception around 'psychological safety' in teams, arguing that a harmonious environment is not always a sign of a successful team. It emphasizes that productive conflict is necessary for innovation and growth, and true psychological safety lies in the ability to disagree constructively. Comments from users highlight the importance of creative discussions in high-functioning teams and share personal experiences where passion and conflict led to better outcomes. The piece ultimately asserts that a team feeling safe to express dissent can lead to more robust and effective collaborations, contrary to the idea that harmony equates to safety.