Ask HN: What Is Your Experience on High Performing Teams?

Several articles have talked about the crucial role of psychological safety in fostering high-performing teams (see below). Have you been on a high performing team? If so, what was it like, with regards to psychological safety or anything else? What made it work?

https://www.google.com/amp/s/hbr.org/amp/2017/08/high-performing-teams-need-psychological-safety-heres-how-to-create-it