Psychological safety is a key ingredient in healthy teams, and it occurs when a workplace culture holds a safe space for staff to speak up, make mistakes, ask questions, and exist authentically. Watch this short TED talk from Amy Edmondson at the Harvard Business School, on creating psychological safety at work. She offers three things leaders can do to create this space: Frame the work as a learning problem, not an execution problem, acknowledge your own fallibility, and model curiosity.