" What they had discovered was that even the extremely smart, high-powered employees at Google needed a psychologically safe work environment to contribute the talents they had to offer. The team also found four other factors that helped explain team performance – clear goals, dependable colleagues, personally meaningful work, and a belief that the work has impact. "

― Amy C. Edmondson , The Fearless Organization: Creating Psychological Safety in the Workplace for Learning, Innovation, and Growth