The definition of psychological safety (2:00). Tim and Junior discuss how vulnerability plays into the definition of psychological safety and what it means to create a culture of rewarded vulnerability.

Defining culture is like squeezing Jell-O (6:05). If culture is human interaction, psychological safety gives us the terms of engagement to interact.

It's impossible to not have any culture (11:45). Just like fish have water, humans have culture. You're in it, and it's in you.

The history of psychological safety (13:20). Numerous social scientists and psychologists have contributed to the psychological safety space, and Tim and Junior synthesize their contributions to a timeline.

How did the four stages come about? (30:00) Tim explains how his professional career in the world of leadership and culture contributed to The 4 Stages of Psychological Safety framework.

What factors drive and contribute to the demand for psychological safety? (45:00) Mental health, social justice, and a variety of other social and cultural factors have played a hand in the demand, and Junior and Tim give us their take on the what and the why.

Resources available at leaderfactor.com/resources.

Richard Williams "Why Cities Look the Way They Do" (Polity, 2019)