“We call it ‘psychological safety,’” she said. Psychological safety is a “shared belief, held by members of a team, that the group is a safe place for taking risks.” It is “a sense of confidence that the team will not embarrass, reject, or punish someone for speaking up,” Edmondson wrote in a 1999 paper.17 “It describes a team climate characterized by interpersonal trust and mutual respect in which people are comfortable being themselves.”