Note: The Video version begins with a 10-minute guided meditation; the Audio version contains only the message.

Rev Brigid references a two-part article by Otto Scharmer:

The Power of Collective Action, Part 1
The Power of Collective Action, Part 2

Chart from Part 1, used in talk

Figure 1: Creation and Destruction: Two Social Grammars and Two Social Fields, published in Medium: https://medium.com/presencing-institute-blog